你无法度过一天而不对周围的世界产生影响。你的行为会带来改变，而你必须决定你想带来什么样的改变。
You cannot get through a single day without having an impact on the world around you. What you do makes a difference, and you have to decide what kind of difference you want to make.
数学不仅仅是关于数字和方程；它是关于理解宇宙中一切事物的模式和结构。
In order to write about life first you must live it.
我不去想过去。唯一重要的是永恒的现在。
One who never turned his back but marched breast forward, never doubted clouds would break.
爱就是爱，不是爱就不是爱。浅薄的爱根本不算爱。
"Behavior cannot be divorced from its adaptive context."