你拥有的最强武器是你的头脑。好好训练它。
The strongest weapon you have is your mind. Train it well.
Be yourself, the rest is up to time.
The fact that there is nothing permanent except change is a permanent theme in nature.
鱼在江湖中互相遗忘，人在道术中互相遗忘。
理论必须是美丽的。