Active management is a negative-sum game before costs and a loser's game after costs.

 The tranquility of the soul is the greatest wealth.

数学的乐趣在于努力理解的过程。

我不需要理由去爱自己。

不管到了哪里，我都一直留恋那令人愉快的悠闲生活，对唾手可得的富贵荣华毫无兴趣，甚至厌恶。

唯一真正的进步在于学会独自犯错。

Identity capital is our collection of personal assets. It is the repertoire of individual resources that we assemble over time. These are the investments we make in ourselves, the things we do well enough, or long enough, that they become a part of who we are.

中国哲学的研究既需要历史的敏感，也需要哲学的严谨。

可持续性不再是一种选择，而是水产养殖业生存的必要条件。