The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
A friend is someone who knows all about you and still loves you.
The work of art is a dialogue with the infinite.
世界上的一切存在都是为了最终进入一本书。
垂直农业让我明白,限制常常会激发最明亮的创新。
"The best way to lead is to be vulnerable."