What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift， kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful， and if you do， it'll probably be to the detriment of your choices.

I'm not a rapper, I'm a legend.

"Every role I take is a piece of my soul I leave behind."

Science is not just about discovering new things, but also about improving the quality of life for people around the world.

The world is a conspiracy to keep you from knowing the truth.

历史不会长期将自由的维护托付给软弱或胆怯的人。