我相信科学具有改善人类生活的巨大潜力。
The most important questions in life often have no answers, and we must learn to live with them.
Innovation distinguishes between a leader and a follower.
I have a dream that one day this nation will rise up and live out the true meaning of its creed.
我很害羞,信不信由你。我和你在舞台上看到的那个人完全不同。
The joy of discovery in mathematics is like solving a puzzle that the universe has left for us.