In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
The deepest theorems often have the simplest proofs - if you look at them from the right angle.
学者必须自信，既然自信，无论如何也无法被剥夺。
如果真正的投资者忘记股票市场并关注他的股息回报和公司的经营业绩，他会做得更好。
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.