道德当身，故不以物惑。
如果自己道德高尚，就不会被外界不正的东西所迷惑。
永远不要停止质疑如何做得更好——自满是进步的敌人。
There is one small step for man, a giant leap for mankind.
Leadership means making tough decisions today that will shape a better tomorrow.
问题的真实本质往往被其表面现象所掩盖。