In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.
克服厄运的唯一方法就是努力工作。
The scariest moment is always just before you start.
The only way to learn mathematics is to do mathematics.