The true essence of scientific discovery is not in the answers it provides, but in the new questions it raises.

"The best way to learn mathematics is to do mathematics."

劳动力市场在不断演变，我们的模型应反映这一点。

释义：擅长游泳的人容易溺水，擅长骑马的人容易摔跤。

Have the courage to follow your heart and intuition.

骑着马迎风而行，看人生的起伏变化；高声歌唱书写风景，笑看天地的荒凉与衰老。