人类思维的一个重大缺陷在于：我们习惯关注高频事件，却忽视了那些罕见但影响巨大的事件。
唯一的限制是你自己设定的。
当你认为你理解了一个问题时，你就停止思考它了。
The most effective economic communities are founded on a shared ethical horizon, which includes a set of moral obligations that members of the community owe to one another.
幸福晚年的秘诀在于要有好的记性和坏的记性。
The key to success is to never stop learning.
