"What good is the warmth of summer, without the cold of winter to give it sweetness."
Success is not about how much money you make, it’s about the difference you make in people’s lives.
不理解一个人，就往往会把他当成傻瓜。
Positive psychology is not just about feeling good, it's about the good life.
永远不要停止学习，因为世界从未停止变化。
To write is to give shape to the formless.