In a state, one man's liberty ends where another's begins.

Making something variable is easy. Controlling duration of constancy is the trick.

Quality is more important than quantity. One home run is much better than two doubles.

【讲解】：君子如果不自重，就没有威严，(别人也不会尊重你)，学习的知识就不会扎实。做人重要的是讲求忠诚，守信用。不要同不如自己的人交朋友。如果犯了错误，就不要害怕改正。

真正的领导力意味着做出今天艰难但对后代有益的决定。

Everything in the world exists to end up in a book.

Ideas are like fish. If you want to catch little fish, you can stay in the shallow water. But if you want to catch the big fish, you've got to go deeper.