"History is not the past. It is the present. We carry our history with us. We are our history."
It is good to have an end to journey toward; but it is the journey that matters, in the end.
从长远来看，未来是由乐观主义者决定的。成为一个乐观主义者，不是要忽视现有的许多问题，而是想象怎么才能改善我们解决问题的能力。