Nothing is a waste of time if you use the experience wisely.

We must measure success not just in barrels produced, but in emissions avoided.

To love is to give without expecting anything in return.

"Silence can be the loudest scream."

Change the way you look at things and the things you look at change.

生活要么是一次大胆的冒险，要么什么都不是。

Success is not final, failure is not fatal: It is the courage to continue that counts.

最伟大的艺术总是处于失败的边缘。