数学的进步是通过它能解决的问题数量来衡量的。
改变令人不适,但停滞是致命的。
【释义】见识的少,感受到奇怪的事就多,这是世之常理。【延伸】《误杀》里有一句经典台词:当你看过一千部电影,就会发现这个世界上根本没有离奇的事情。见识越广,计较越少,经历越多,抱怨越少,越闲,越矫情。
Don't be afraid of failure, because every failure is practice for success.
真正的创新来自于质疑我们认为已知的东西。
The best way to untangle a knotty tangle is not to “untie” the knots, but to keep pulling the loops apart wider and wider. Just make the mess as big, loose and open as possible. As you open up the knots they will unravel themselves. Works on cords, strings, hoses, yarns, or electronic cables.