Success is not about the money you make, it's about the difference you make in people's lives.
成功不在于你赚了多少钱，而在于你对人们生活的影响。
在数学中，从困惑到清晰的旅程是最有价值的体验。
It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.
对注意力的研究为了解大脑如何选择、整合和处理信息提供了一个窗口。
Happiness is not just the absence of sadness; it's the presence of meaning.