最成功的社会是那些允许最大程度个人自由和创造力的社会。
The most successful societies are those that allow for the greatest degree of individual freedom and creativity.
只有通过掌握自己，才能使自己得到解放。
I don't have to be anything other than what I am.
Money is a singular thing. It ranks with love as man's greatest source of joy. And with death as his greatest source of anxiety.
人类心智是一套信息处理机制，这些机制由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。