现代采石场管理需要地质学家的眼睛、工程师的双手和诗人的心灵。

To study the mind is to study adaptation in action; every thought is a tool for living.

If you don't fail at least 90 percent of the time, you're not aiming high enough.

人生就是一场马拉松，别急，慢慢跑。