网球是一项心理游戏。每个人都健康，每个人都打出很棒的正手和反手——重要的是头脑。

The more you read, the more you will see that the same stories are told over and over again, just with different characters and settings.

Silence is argument carried out by other means.

The molecule of DNA is the basis of all life, and understanding it is understanding life itself.