世界上充满了门，每一扇门都是一个选择。

Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad.

说真话的唯一方式就是怀着善意。只有充满爱意的人说的话才能被听见。

性能的关键在于优雅，而不是大量的特殊情况。