The most dangerous creation of any society is the man who has nothing to lose.

The consistency of your endeavors (exercise， companionship， work) is more important than the quantity. Nothing beats small things done every day， which is way more important than what you do occasionally.

The most important thing in life is to be yourself. Unless you can be Batman, always be Batman.

下一代不会问我们说了什么，而是问我们做了什么。

理论最重要的一点是它能解释事实。

金钱的匮乏是所有罪恶的根源。