复杂性理论告诉我们,并非所有问题都是平等的;有些问题本质上比其他问题更难。
It’s not just what you say that stirs people. It’s the way that you say it.
生命的价值不在于能活多少天,而在于我们如何使用这些日子。
The most important thing in life is to learn how to give out love, and to let it come in.