The most important thing is to enjoy your life—to be happy—it's all that matters.

I am a very committed wife. And I should be committed too - for being married so many times.

Never stop learning; the moment you do, you become obsolete.

It’s not what we do once in a while that shapes our lives, but what we do consistently.

The heart of a mother is a deep abyss at the bottom of which you will always find forgiveness.

Free vaccines are more valuable than expensive treatments, yet harder to promote.

研究量子引力对于理解早期宇宙至关重要。