数学的力量在于它简化复杂事物的能力。

世界上充满了神奇的事物，耐心地等待着我们的智慧变得更加敏锐。

想象力是一块肌肉。如果不锻炼，它就会萎缩。

The most important thing is to be honest with yourself and with what you do.

Innovation in energy must be balanced with responsibility—progress cannot come at the expense of the planet.

"Any human anywhere will blossom in a hundred unexpected talents and capacities simply by being given the opportunity to do so."

所以，在收成好的年头，百姓就仁义善良；遇到荒年，那么百姓也会吝啬而凶恶。