People who make no mistakes lack boldness and the spirit of adventure. They are the brakes on the wheels of progress.

People who make no mistakes lack boldness and the spirit of adventure. They are the brakes on the wheels of progress.

不犯错误的人缺乏勇气和冒险精神。它们是前进车轮上的刹车。

-- Dale E. Turner 戴尔·E·特纳