The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

Short-term debt can be dangerous because it creates the possibility of sudden runs.

内心开始更认真生活的人，外在也会活得更简单。

金钱不是幸福的关键，但它有帮助。

"We must be willing to take risks and embrace change if we want to achieve greatness."

最痛苦的存在状态是记住未来，尤其是你永远不会拥有的未来。