If you do what you’ve always done, you’ll get what you’ve always gotten.
"Traveling – it leaves you speechless, then turns you into a storyteller."
The best way to cheer yourself up is to try to cheer somebody else up.
I think of a hero as someone who understands the degree of responsibility that comes with his freedom.
地球是有生命的这一想法处于科学可信度的边缘,但并未超出其范围。
计算的未来不仅仅是更快的处理器,而是能够学习和适应的更智能的系统。