The Milky Way’s black hole is our closest laboratory for studying extreme gravity.
我不是那種會讓我的職業(yè)道德下降的人。
The deeper you go into mathematics, the more you realize how much remains unknown.
我想解放人們，讓他們覺得自己不必只做一種人。
"We are all the sum of our hesitations."
可持續(xù)性不僅僅是一個流行詞；它是對未來世代的承諾。
The future is not a gift. It is an achievement.