I don't regret the things I've done, I regret the things I didn't do when I had the chance.
我不后悔我做过的事,我后悔的是有机会时没有做的事。
"The world is full of wonders, but they become more wonderful when we share them."
I don't sing because I'm happy; I'm happy because I sing.
科学不是神学的婢女;重点不是用科学证明宗教教条,而是理解世界的本来面目。