See you later alligator.
回头见（短吻鳄）。

One way to keep momentum going is to have constantly greater goals. — Michael Korda
保持动力的一个方法，就是不断地拥有更大的目标。——迈克尔·科达

Sometimes thinking too much can destroy your momentum. — Tom Watson
有时候，考虑得太多会破坏你的动力。——汤姆·沃森

A loss of momentum is often a loss of perspective. Keeping momentum is a matter of gaining perspective.
失去动力往往是由于失去了远景。保持动力实际上就是不断得到远景。