The concept of a legal system presupposes the concept of a rule.

We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.

The body is not a thing, it is a situation: it is our grasp on the world and our sketch of our project.

文学的力量在于它使我们感到不那么孤独。

Grief is just love with no place to go.

心理过程是大自然解决生活问题的方式。

 寻求灵魂最安宁的状态。

数学的研究就像空气或重力——它无处不在，即使你看不到它。