在20世纪50年代中叶，我是一个有点无趣的学生，当时认为做任何不必要的事都是浪费精力。
In the mid-1950s, I was a somewhat bored student who believed that doing any more than necessary was wasting effort.
做任何必要的事去满足这些需要。
不做不必要的事，哪怕别人觉得非做不可。
Don't waste your time doing things that are not necessary because people think it is a must.
缩小你注意的焦点，只去做特别有必要的事。
Narrow your focus; and just do what is absolutely necessary.
工作一整天之后，没有比休息更有必要的事了。
Nothing is more necessary than to have a rest after a whole day's work.
海上生活也许是使他成为一个强壮的人所必要的事。
A sea life may be the very thing required to make a strong man of him.
一些不必要的人，可以删去，一些不必要的事，可以遗忘。
Unnecessary people, you can delete some unnecessary things, you can forget.
我很清醒我没必要对没必要的人，做没必要的事，受没必要的伤。
I'm awake I don't need to those who don't need to do it is not necessary to unnecessary injury.
别忙着承担一个责任又一个责任。做任何必要的事保持你的精神健康。
Rather than rush from one responsibility to another, do whatever is necessary to maintain your mental health.
从你的工作日程中去掉那些重要但非必要的事，尝试一天，不要再想它们。
Clear important, but unnecessary items off your schedule for a day - and let them go.
其中第一点就是保存好记录，我起初认为这是令人压抑同时又不必要的事。
The first part of this is keeping good records, something that seemed overwhelming and unnecessary to me at first.
马奇奥尼在加盟菲亚特的时候被告知，只要能够拯救这家公司，他可以做任何必要的事。
Marchionne joined Fiat with a mandate to do whatever was necessary to fix the company.
我很少人，我只有在必要的事了很好的方案，而不是包装'如果我需要一个'做的。
I am one of very few people that I have a very good package only in the necessary things, rather than packaging 'If I need a' do.
我对没有价值的东西没有耐心，这种时刻，需要有人采取行动…或做一些不好的事…也是必要的事。
I have no patience for useless things. I have no patience for useless things. Moments like this require someone who will act... or do the unpleasant thing, or the necessary thing.
虽然这对于关于sysfs的结构和udev如何匹配值的介绍很有用，但手工对sysfs的梳理是个既耗时也没必要的事。
Although this serves as a useful introduction as to the structure of sysfs and exactly how udev matches values, manually trawling through sysfs is both time consuming and unnecessary.
回复邮件不是一件必要的事，但这表现出了自身良好的邮件礼仪，尤其是如果这个邮件发出者和你在同一家公司或者是同一行业工作。
A reply isn't necessary but serves as good email etiquette, especially if this person works in the same company or industry as you.
虽然向导师学习本身并不能“解决”上述任何问题，但无论如何它都是件好事，也是件必要的事，对正规教育和企业培训等也都起到了补充的作用。
Mentoring won't "solve" either of these problems but it is a good and needed thing nonetheless, and a complement to formal education, corporate training programs, etc.
提高税率虽不是件令人愉快的事，但可能是必要的。
颜色在自然界的一些用途仍然未知，但有一件事是肯定的，颜色不仅使我们的星球变得美丽，也是我们的星球得以生存的必要条件。
Some uses of color in nature remain unknown, but one thing is for sure, color not only makes our planet beautiful but it is also necessary for our planet to live on.
从过去的某些意义上讲，学会如何“利用较少的资源做更多的事”对所有商家都是必要的。
Learning how to "do more with less" becomes necessary for all businesses at some point in their history.
说服也就是劝某人接受某事几乎做什么事都是必要的部分，从非正式讨论到正式协商。
Persuasion - convincing someone of something - is an essential part of almost everything we do, from informal discussions to formal negotiations.
然而，偶尔做些我们不喜欢做的事对我们是有益的，而且有时候是必要的。
However, sometimes doing things we don't enjoy can be beneficial for us, and sometimes it is necessary.
既然你已经把重要的标记出来了，你也能将不重要的标记出来，在你生活里并非真正必要或重要的有哪些事？
Now that you’ve identified the essential, you can identify what’s not essential. What things in your life are not truly necessary or important to you?
但是，如果条件允许的话，她会意识到她父母也曾经面临同样的问题，也会记住一些有必要知晓的事。
Yet if allowed to, she can appreciate that her parents once faced the same problems and may remember a few things worth knowing.
不过，认识到能源储存的必要性是一回事，证明储能技术的可行性则是另一回事。
Still, recognizing a need for energy storage is one thing, but proving that storage technologies can work is another.
不过，认识到能源储存的必要性是一回事，证明储能技术的可行性则是另一回事。
Still, recognizing a need for energy storage is one thing, but proving that storage technologies can work is another.
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