"Science is not just a collection of facts, but a way of thinking."

The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.

"We are all the sum of our choices, and sometimes, the choices of others."

要学会控制投资风险，使用适当的风险管理工具。

有人自认为在做有用的事，却收效甚微；有人看似在做“无用”之功却流芳后世，引为大用。