真相很少是纯粹的，也从不简单。

不要为你的失败感到尴尬，从中学习并重新开始。

You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself.

Handy measure: the distance between your fingertips of your outstretched arms at shoulder level is your height.

变化的大引擎——技术。