写作是记住，而阅读是忘记。

A people without children would face a hopeless future; a country without trees would face a future with even less hope.

数学是给不同事物赋予相同名称的艺术。

I prefer to buy stocks that are not widely followed by analysts.

"To be born poor is an accident, but to die poor is a choice."

科学的目标是寻求对复杂事实的最简单解释。

释义：当对知识的理解达到真实、确切、坚定的程度时，这种理解就会体现为具体的行动；而在行动中能做到明白、警觉、精细、明察的地步，这也反映了对相关知识的掌握。