The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
如果你热爱你的工作，你每天都会出去尽你所能做到最好，很快你周围的每个人都会从你那里感受到激情——就像发烧一样。
Chemistry is not just a science—it’s a way of thinking.
我不知道什么是更好的，是上床还是赚钱。
The great cause of the prosperity of the country is liberty—liberty in the economic system.