The world we see that seems so insane is the result of a belief system that is not working. To perceive the world differently， we must be willing to change our belief system， let the past slip away， expand our sense of now， and dissolve the fear in our minds.

世界上最昂贵的东西是信任。赢得信任可能需要数年，而失去它可能只需要几秒钟。

朗兰兹纲领是对我们理解数学真理本质的挑战。