换句话说，如果没有产生非现实主义的乐观精神的神经机制，可能所有人类都会患有中度忧郁。
In other words, in the absence of a neural mechanism that generates unrealistic optimism, it is possible all humans would be mildly depressed.
乐观是属于拉拉队队长以及吃了百忧解牌抗忧郁药人群的。
I eschewed optimism. Optimism was for the cheerleaders and the Prozac crowd.
然而有充分理由证明——对这一产业持乐观态度的人也正努力证明——这种“绿色忧郁症”有些过火了。
Yet a case can be made-and the industry's optimists are making it-that the green gloom is overdone.
请你在下面告诉我们：你所喜爱的忧郁的小音阶和乐观的大音阶歌曲是些什么？
Tell us your favourite gloomy minor-key and upbeat major-key songs below
所以，少忧郁，多乐观，万事想得开，是防癌的有效措施之一。
So, less depression, more optimistic, all things get over it, is one of the effective measures to cancer.
你会发现自己怀抱乐观的态度从忧郁中走出，充好电准备好迎接下一个挑战。
You will find yourself coming out of the doldrums with an optimistic attitude that is charged up and ready for the next challenge.
母羊天生乐观而蜜蜂天生忧郁？
Are ewes naturally cheery and bees predisposed to gloominess?
即使是最乐观的，善于交际的人会受到深深的忧郁，变得内向了一段时间。
Even the most optimistic and sociable people can be affected by deep melancholy and become introverts for some time.
在治疗忧郁方面仍需要多项研究了解病因，但你应该始终保持乐观态度。
It'll take more research to know whether treating depression can help retain mental faculties, but you'd certainly feel better in the meantime.
这首诗阐释了一种积极和乐观的生活态度：假如生活欺骗了你，不要忧郁，不要哀伤。
The poem expound an energetic and optimistic life's attitude: If be life you were deceived, don't be melancholy, not have to mourn sorrowfully;
历史学家朽木曾说过一句治理名言：“要想拥有幸福，必须乐观、快乐，而不是悲观、忧郁。
Hume, the historian, never said anything truer than — "To be happy, the person must be cheerful and gay, not gloomy and melancholy."
历史学家朽木曾说过一句治理名言：“要想拥有幸福，必须乐观、快乐，而不是悲观、忧郁。
Hume, the historian, never said anything truer than — "To be happy, the person must be cheerful and gay, not gloomy and melancholy."
应用推荐