我相信伟大的教师就是伟大的艺术家，而且这样的艺术家和其他任何伟大的艺术家一样稀少。教学甚至可能是最伟大的艺术，因为它的媒介是人的思想和精神。
The world is changing, and we must change with it.
I don’t think you should ever have to apologize for your excitement.
The past is a foreign country; they do things differently there.
The individual investor should act consistently as an investor and not as a speculator.
我宁愿亲自监督政府的全部运作，也不愿将公共事务委托给下属。