世界是心灵的镜子。
Mathematics is a creative endeavor, just like art or music.
永远不要低估为更大目标迈出的小而持续的步骤的力量。
我不是说唱歌手，我是一个灵薄狱的传奇。
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.