You've got to be very careful if you don't know where you are going, because you might not get there.

You've got to be very careful if you don't know where you are going, because you might not get there.

如果你不知道你要去哪里，你必须非常小心，因为你可能无法到达那里。

-- Yogi Berra 约吉·贝拉