I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.

比喻做事要专心致志，不能一心二用。

不必信仰相同的正式宗教——只需共同追求真理。

In the end, we will remember not the words of our enemies, but the silence of our friends.

When angry, count ten before you speak; if very angry, a hundred.