I've always been a fighter, and I think that's what's gotten me through.
The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.
过度捕捞是从子孙后代那里偷窃——我们必须成为制止它的一代。
每个人在成为自我之前,都必须打破之前固有的东西。