In the realm of physics, we are not just observers but also creators of the reality we seek to understand.

I love to challenge myself.

I don't direct films, I direct people.

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。

最好的经济研究往往是跨学科的。