解释：屋顶是否有漏洞，下面的人才知道。
我喜欢竞争。我喜欢战斗。
There is no reason why good cannot triumph as often as evil. The triumph of anything is a matter of organization.
There is no surprise more magical than the surprise of being loved.
The pursuit of knowledge is endless, and that’s what makes it exciting.
我们都有裂痕，那是光照进来的地方。
The leather industry must evolve or risk becoming obsolete.