数学不是沿着一条清理得很好的高速公路小心行进，而是一次进入陌生荒野的旅程，探险者常常会迷路。

Words are, of course, the most powerful drug used by mankind.

When we love, we always strive to become better than we are. When we strive to become better than we are, everything around us becomes better too.

梦想不会逃跑，会逃跑的永远都是自己。

现代国家的挑战是在提供服务和维护秩序的同时保持其合法性。

债券市场是价值的最终评判者。