True leadership is measured by the impact you have on others.

数学家的直觉和严谨的证明同样重要。

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

I will never put my name on a product that does not have in it the best that is in me.

没有可持续性的效率只是短期的胜利；真正的进步是以长期影响来衡量的。