还有什么地牢比自己的心更黑暗！还有什么狱卒比自己更无情！

The elements are the alphabet of nature, and we are learning to read.

译文：假如让青春年华虚度，到年老时只能悔恨不已。赏析：人生短暂，年华易逝，我们要珍惜每天的日子，不要蹉跎岁月。

True leadership means having the courage to make unpopular decisions when they're the right ones.

You are never too old to chase your dreams.

Prove yourself with effort, not words.

The most dangerous mindset in business is "This is how we've always done it."

心理学必须是一门关于事实的科学，而非理论。