每一个字都是踏入未知的一步。
The key to comedy is timing, and the key to timing is patience.
计算效率的概念是学习算法设计的核心。
The future of energy must be built on both innovation and responsibility.
Drawing is honesty. There is no possibility of cheating. It is either good or bad.
As a woman I have no country. As a woman my country is the whole world.