A man's errors are his portals of discovery.
The past is always tense, the future perfect.
金钱会说话，但我的一直只会说再见。
Prejudices are what fools use for reason.
Shor算法的美妙之处在于它展示了量子计算机如何解决一个被认为对经典计算机来说是棘手的问题。