理论计算机科学的美在于它能够抽象并解决看似不可逾越的问题。
The beauty of theoretical computer science lies in its ability to abstract and solve problems that seem insurmountable.
When life seems hard, the courageous do not lie down and accept defeat; instead, they are all the more determined to struggle for better future.
人类似乎有这样的倾向，建立一项规则叫别人遵守，同时又极力使自己成为例外，不受它的约束。
市场总是在变化，你的策略也应该如此。