Psychology must be a science of observation, not speculation.

The story is not in the words; it's in the struggle.

You have to have confidence in your ability, and then be tough enough to follow through.

写作是探索人类经验深度的一种方式。

【译文】不要轻信那些所谓特别正直的人，也要防备那些标榜仁义却不仁义的人。山里有长得笔直的树，世上却无正直的人。