衡量一个经济体的真正成功标准是它如何为所有公民服务。

The most exciting breakthroughs come from questioning the status quo.

世界就像一个国际象棋棋盘，我们可以看到一个活着的骑士，但我们无法看到一个活着的国际象棋。

Every seed we plant today is a promise to future generations.

Chemistry is the science of matter, but I prefer to see it as the science of change.

伟大的代价是责任。