To understand behavior, we must look at its purpose in the context of survival and adaptation.

"The most beautiful people we have known are those who have known defeat, known suffering, known struggle, known loss, and have found their way out of the depths."

The best innovations are often the simplest solutions to the most persistent problems.

世界只存在于你的眼中。你可以让它变得很大，也可以让它变得很小。

I don’t think about being the best, I think about being better than yesterday.

可持续发展不仅是一种趋势，更是我们对后代的责任。

I can resist everything except temptation.