To be a good mathematician, you need to have both intuition and rigor.

译文：在平淡中交往的朋友，往往能长久维持；在平静安稳的环境生活，往往会延年益寿。赏析：君子之交淡如水。真正的朋友是看重对方的人品才交往的。清净养生，喧嚣伤身。安静的生活环境，平和的处事心态，方能益寿延年。

The best art is about change—about the movement of thought and the transformation of perception.

I'm very competitive and ambitious, but I don't have a desire to be number one. I just want to do really interesting work and push myself.