听不到门内嬉笑怒骂，可知这家治理严明；座右题写着格言名句，能知此人志趣高雅。
The most successful leaders are those who see leadership as a responsibility, not a privilege.
The success of a learning algorithm depends on its ability to balance between fitting the data and avoiding overfitting.
事实是，大多数时候我都不知道自己在做什么，但我还是做了。