我们看到的不是事物的本质，而是我们自己。
The human heart is the most deceitful of all things, and desperately wicked. Who really knows how bad it is?
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The artist must be a child of the stars.
算法是计算的诗歌。每个算法都有一个故事要讲述。
Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.