The best performance improvement is the transition from the nonworking state to the working state.

解释：凡是有利的地方，虽然是极高的山，没有不可以上去的；即令有极深的水，没有不可以下去的。

伟大的小说是能改变读者、让他在读完最后一页后变得不同的小说。

"Silence is not the absence of something, but the presence of everything."

We are what we repeatedly do. Excellence, then, is not an act, but a habit.

文学的力量在于它能够让我们在世界上感到不那么孤独。

The office of President is great, but the man who holds it is not.

Freedom is not a gift, but a right that must be fought for.