改变世界的唯一方法是改变自己。
The only way to change the world is to change yourself.
数学是科学的女王，而数论是数学的女王。
我不是老师，我是学生。
The light is what guides you home, the warmth is what keeps you there.
我不是开始，我是结束。
The historian is a prophet in reverse.