难道你看不出一个充满痛苦与烦恼的世界对于磨练智慧、造就灵魂是多么必要吗？
我并非一无所有，我拥有自由。
For a great payoff be especially curious about the things you are not interested in.
In the world of mathematics, imagination is more important than knowledge.
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.
Be yourself; everyone else is already taken.
