Great engineering solves problems you didn't know you had in ways you don't understand.
It is a capital mistake to theorize before one has data.
如果一个想法一开始不荒谬，那么它就毫无希望。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
"New York is a city of reflections. The glass, the metal, the water - everything reflects."