请求原谅比获得许可更容易。
It's easier to ask forgiveness than it is to get permission.
我不数我的仰卧起坐。只有当它开始疼的时候,我才开始数。
学习不以学识渊博为尊贵,贵在能够所学的为正道。
The best way to predict the future is to create it.