Optimize your generosity. No one on their deathbed has ever regretted giving too much away.

【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。

The beauty of mathematics lies in its ability to reveal hidden symmetries and truths.

股市中充满了知道一切价格但不知道任何价值的人。