My past doesn't define me, it refines me.

Reinforcement is the central factor in the acquisition of new behavior patterns.

There are two ways to write error-free programs; only the third one works.

我认为最重要的是始终保持谦逊并继续努力工作，无论你取得了多大的成功。

若你感到寂寞，那只是因为你与自己相处得不够好。