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。

Appreciate everything your associates do for the business. Nothing else can quite substitute for a few well-chosen, well-timed, sincere words of praise. They're absolutely free and worth a fortune.

"The essence of mathematics lies in its freedom."

流行是世界为劣等艺术加冕的桂冠，流行的东西都有问题。