真正的斗争不是在善与恶之间，而是在痛苦与快乐之间。

The best performance improvement is the transition from the nonworking state to the working state.

The most important single aspect of software development is to be clear about what you are trying to build.

The only way to learn mathematics is to do mathematics.

如果我的世界明天消逝，我会回顾所有我有幸拥有的快乐，兴奋和精彩。不是悲伤，失败或者我父亲的离家而去，而是所有事物愉快的一面，这样就足够了。