The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
他们只用了片刻就砍下了那颗头颅,但法国可能在一个世纪内都无法再产生一个像他那样的人。
Science is a bridge connecting the past and the future, allowing us to see further by standing on the shoulders of giants.
"The greatest challenge is to paint what cannot be painted."