革命者的首要职责是受教育。

The key to performance is elegance, not battalions of special cases.

The duty of the Government is to leave commerce to its own capital and credit as well as all other branches of business.

我想在太空飞行，绝对的！那会是相当酷。我自己过去经常做一些冒险的事情，但是我现在有了孩子和家庭责任，因此我没法拿自己去冒风险了。那样做不明智。但是只要太空飞行变得切实可行，我一定会去尝试。

制度的重要性有时比我们承认的要大。

历史研究不仅关乎过去，也关乎理解现在和塑造未来。

今天的美好时光，就是明天的悲伤回忆。

不管你是爱我还是恨我，我依然会在这里。

Mathematical intuition often guides the development of algorithms, but it is the rigorous proof that ensures their correctness and efficiency.