【译文】用心算计别人反而时时出错，退一步考虑事情路子就会很宽。

You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.

我不是因为快乐而唱歌；我因为唱歌而快乐。