赏赐不能喜,诛罚不能威。
赏赐并不能让人欢喜,责罚也不能让人畏惧。 
不是我们偶尔做的事情塑造了我们的生活,而是我们持续做的事情。
Real suffering does not come from outside, but from how we understand it.
The real challenge in computer science is not to write programs, but to understand the nature of computation.