I don't think you should ever regret anything. Everything happens for a reason.
我认为你不应该对任何事情感到后悔。一切事情的发生都有其原因。
Eager and intense desire is the mainspring of all effective effort.  
Each new situation requires a new architecture.
我早就得到了结果,但我还不知道如何得到它们。
一个人若不是其记忆的总和,又是什么呢?