"The study of computational complexity teaches us that some problems are inherently difficult, no matter how clever our algorithms are."

The sense of touch is our first language, the original way we interact with the world.

"Every journey conceals another journey within its lines: the path not taken and the forgotten angle."

热爱传统从来没有削弱过一个国家。传统就是生死时刻用来救命的。

我不把任何事情视为理所当然。现在我只有好日子，或伟大的日子。