Simplicity is not the absence of complexity, but the resolution of it.

The most powerful weapon you have is your voice, use it to inspire, to heal, and to change the world.

The best films are those that leave the audience with questions, not answers.

On vacation go to the most remote place on your itinerary first， bypassing the cities. You‘ll maximize the shock of otherness in the remote， and then later you’ll welcome the familiar comforts of a city on the way back.

在数学中，提出问题的艺术必须比解决问题更有价值。

世界是个好地方，值得为之奋斗。