一个人与他想要的生活之间唯一的障碍往往只是尝试的意愿和相信它可能的信念。

The strength of a society lies in its ability to balance individual freedom with social cohesion.

人生的主要任务就是：识别和区分事物，这样我就能清楚地告诉自己哪些是外部不可控的，哪些是我实际可控的选择。

The idea of America is so important to me. It's about freedom, democracy, and the ability to create your own destiny.

The world is full of stories, but it's the ones we choose to tell that define us.

"The mind is not a vessel to be filled, but a fire to be kindled."

The mind is a system of coordinated activities.

动力学的方程是完全的，我们无需超越它们。