Optimism is a strategy for making a better future. Because unless you believe that the future can be better, you are unlikely to step up and take responsibility for making it so.
人总是比他对自己所知道的要多。他不是一劳永逸地是什么,而是一个过程。
万物起源的奥秘对我们来说是无法解决的;而我必须满足于做一个不可知论者。
The world perishes not from bandits and fires, but from hatred, hostility, and all these petty squabbles.