Courage is the power to overcome fear.
The more you invest in a relationship, the more valuable it becomes.
I'm my own experiment. I'm my own work of art.
The best way to maintain a program is to maintain it.
History is made of moments, both big and small.
心理过程的价值不在于其构成，而在于它对生存和繁荣的后果。
制度的重要性有时比我们承认的要大。