The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.

发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。

信心不是乐观或悲观，也不是性格属性。它是对积极结果的期待。

The rule of law is a political ideal, not a legal concept.

你妈妈那么抑郁是因为我。

The only way to get rid of a temptation is to yield to it.

真正的勇气不是无所畏惧，而是面对恐惧依然前行。