科学不在于永远正确，而在于逐渐减少错误。
Science is not about being right; it's about being less wrong over time.
The law isn't justice. It's a very imperfect mechanism. If you press exactly the right buttons and are also lucky, justice may show up in the answer.
The problem with socialism is that you eventually run out of other people's money.
你必须写那本想要被写出来的书。如果这本书对成年人来说太难，那么你就为孩子们写。
端正其义而不谋求私利，阐明其道而不计较功利。