Being a detective is like being a scientist. You have to notice things other people don’t notice.
The best mathematicians are those who are not afraid to take risks.
Out of my own great woe I make my little songs.
Pessimism leads to weakness, optimism to power.
杀死他的父亲然后奖赏他的儿子,与吃他的儿子然后再奖赏他的父亲有什么不同呢?