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Well, I have to say, I did not like chemistry in high school, so I did not think about going to college to study chemistry.
我在高中时一点都不喜欢化学,所以我去大学,更本就没考虑过学化学。
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So, I went to the library and I looked up Advances in Molten Salt Chemistry volume six because there's an article in there about the chemistry and electrochemistry of magnesium production.
所以我去了趟图书馆，查阅了,第六版的《高级熔融态盐化学》,因为那里面有一篇关于生产镁的,化学和电化学的文章。
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That didn't happen to me -- once I got into the lab, I didn't want to leave. So, I thought, "You know what, I think I'll change the medical school plans and now I'm going to go all the way -- chemistry major, chemistry grad school."
这很好，但我不是这样，我一进入到实验室就不想离开了，所以我想“你知道吗,我想把我学习医学的计划改成化学-,我要学化学专业，读化学研究生“
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But then I got to college and they said, "Well, if you're thinking about anything bio biopsychology, biology -- you have to take chemistry."
但我去了大学后别人都说：,“如果你要学关于生物的课程,生物心理学，生物医学，你就必须学化学“
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And those of you who have had a lot of chemistry,for the first little while it's going to be a lot of review and you're going to get complacent. Don't do it.
对于那些之前学过很多化学的学生来说,这门课刚开始会有很多复习和回顾的内容,你们可能会有点自满，千万别那样。
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I went to the University of Toronto and I studied chemical metallurgy.
上了多伦多大学,专业是化学冶金学。
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You might say, well what's the person who studied chemical metallurgy doing teaching chemistry here? Well, after my Ph.D., MIT I came here as a postdoctoral fellow in 1977.
你们可能会问，这个学习,化学冶金学的人怎么会在这教,化学呢，好吧，在我拿到博士学位后，1977年我作为一名博士后来到了。
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What I am going to do next day is go into the larger stoichiometry and understand the principles of mass balance and reactivity But before you go,hold it,I don't want you racing off.
下堂课我要做的是,讨论化学计量学，和,质量平衡很反应定律,但在下课之前，我不希望你们这么快走。
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So, at this point, kept the pre-med, just switched the major to chemistry.
如果你一心一意的要学生物学，我猜你会选择有机化学。
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So, these are all the fundamentals that are involved in chemistry that relate to physical chemistry, organic chemistry, inorganic chemistry, biological chemistry, and are a solid foundation for studying any kind of life science.
所必须知道的最基本的化学知识,这些都是和物理化学,有机化学，无机化学，生物化学有关的基础知识,也是学任何生命科学的基础。
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I have the freedom to pass that person because I like the trend. Suppose I have somebody else who came here with two years of chemistry in high school, got a 95 on the first test, 70 on the second test, failed the third test, failed the final, has an aggregate score of 48.
我能够选择让那人通过,因为我喜欢他的进步，假设另一个同学,学了2年的化学在高中,第一次测试得到95分，第二次70分，第三次没通过，期末考也没通过。
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So, you'll be learning in this class 512 a great preparation for 512, which is organic chemistry.
做有机化学需要知道的东西,你们学这门课程将为课程，也就是有机化学打下基础。
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And I mean this means way past all the chemistry they've taken, they're now graduate students or they're now professors, and they're still writing out Lewis structures.
我想说的是这意味着尽管他们早就学完了所有的化学，他们现在都已经是研究生甚至是教授了，但他们依然在不断地写路易斯结构。
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And I, like hopefully some of you in this room, discovered that chemistry was actually a lot of fun, and that the chemistry I got in college was pretty much nothing like the chemistry I had seen in high school.
这不是因为喜欢，而是被强迫的，但我希望在座的各位中,有人能发现化学的乐趣,大学学的化学课程和高中完全不一样。
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