We must always question our assumptions and be willing to revise our understanding in light of new evidence.
Program testing can be used to show the presence of bugs, but never to show their absence!
I'm not a performer, I'm a composer.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
有时,你必须回头看,才能理解前方的事物。
圣人与物相处而不伤害,不伤害外物的,外物也不伤害他。正因为无所伤害,才能自然地与人交往。山林啊,大地啊,都能使我欣然快乐。