We don't stop playing because we grow old; we grow old because we stop playing.
The true art of memory is the art of attention.
算法研究既关乎逻辑和数学,也关乎创造力。
Architecture starts when you carefully put two bricks together. There it begins.
不要一直犯同样的错误;尝试犯些新的错误。
I don't believe in ghosts, but I see them all the time.
Life is about growth and change. When you stop growing, you stop living.