计算机科学的美妙之处在于它允许我们从无到有地创造东西。

Operational effectiveness and strategy are both essential to superior performance, which, after all, is the primary goal of any enterprise.

If you don’t make mistakes, you’re not working on hard enough problems.

译文：成家立业后才知道柴米的贵重，自己抚养孩子时才知道报答父母的恩情。赏析：世事的艰难，只有当我们亲身经历后才会懂得，生活的不易，只有当我们尝遍酸甜苦辣咸才会明白。