化学的艺术在于能够分离、识别并确定构成物质的成分及其数量。
The only person you should try to be better than is the person you were yesterday.
The curious paradox is that when I accept myself just as I am, then I can change.
实现明天的唯一限制是我们今天的疑虑。
我已经不再年轻，不再知道一切。
I'm lucky to be part of a team who help to make me look good, and they deserve as much of the credit for my success as I do.
我必须研究政治和战争，以便我的儿子们可以自由地研究数学和哲学。
在这个行业中，领导力意味着平衡短期收益与长期愿景。