android 头像 圆形（安卓如何自定义一个圆角头像）

 A person with a new idea is a crank until the idea succeeds. 

 Discovery consists of seeing what everybody has seen and thinking what nobody has thought. 

人可以躲开，但不能藏起来。

 Everyday starts with some expectations but ends with some experiences. 每一天都以许下希望开始,以收获经验结束。