A picture is a representation, an illusion, a piece of magic, so what you see is not what you see.
一幅画是一种再现、一种幻觉、一种魔法,所以你所看到的并不是你所看到的。
The human race has one really effective weapon, and that is laughter.
The most successful businesses are those that align profit with purpose.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The only thing worse than being talked about is not being talked about.
Technology itself has no value, its value lies in what problems it solves.