The study of complex systems has taught us that simple rules can give rise to incredibly complex behavior.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

Without vision, architecture becomes mere construction.

我并非天生失明，12岁时才失去视力。所以我见过这个世界，知道事物的模样。当我歌唱爱与痛苦、欢乐与悲伤时，我知道自己在唱什么。