Tennis is a brutal sport. There are no draws. If you lose, you’re out.
网球是一项残酷的运动。没有平局。如果你输了，你就出局了。
光是关键。没有光，就没有图像。
用程序证明四色定理不会改变数学——它只是证明了这个挑战了一个世纪的定理是一个有限的问题。
The only way to discover the limits of the possible is to go beyond them into the impossible.
The world doesn't need more plastic—it needs smarter ways to use it.
Every person has a map in their heart, and the map is drawn by their experiences.
要发出紧急信号，使用“重要的事情说三遍”的“三”法则；三次呼喊、三声喇叭或三声哨声。