The world is a book, and those who do not travel read only one page.

To be happy, I must have my books and a piece of sky.

The true measure of a company's success is not just its financial performance, but its positive impact on society.

一个人不能欺骗任何人，甚至不能欺骗世界的胜利。

沉默是最响亮的声音。

心理学家必须是一个公正的观察者。