The existence of a legal system depends on the acceptance of secondary rules by officials.
The eyes of others our prisons; their thoughts our cages.
成人应该敬畏儿童。
每一帧都应该是一幅画,但它也应该推动故事前进。
数学中的每个问题都是一个等待解决的谜题,而乐趣就在于解决的过程。