To become an able and successful man in any profession, three things are necessary, nature, study and practice.

To become an able and successful man in any profession, three things are necessary, nature, study and practice.

要成为一个在任何行业都有能力和成功的人，有三件事是必要的，自然，学习和实践。

-- Henry Ward Beecher 亨利·沃德·比彻