There is no despair so absolute as that which comes with the first moments of our first great sorrow, when we have not yet known what it is to have suffered and be healed, to have despaired and have recovered.

Virtue consists， not in abstaining from vice， but in not desiring it.

写作的行为是一种勇气的行为，是与自我的对抗。

创新不是目的，解决客户痛点才是创新的意义。

光是摄影的语言；没有光，就没有故事。