One has to devote oneself to a particular pursuit. To be successful at anything, you have to make a total commitment to it.

One has to devote oneself to a particular pursuit. To be successful at anything, you have to make a total commitment to it.

一个人必须致力于某一特定的追求。要想在任何事情上取得成功，你必须全身心地投入其中。

-- Donald Johanson 美国古人类学家约翰松