We're not in the junk business. We're not in the business of making a lot of products. We're in the business of making great products.

The value of any mental activity is measured by its contribution to successful living.

Literature is the exploration of the human condition.

幸せになるためには、まず自分を愛さなければならない。

No matter what you’re going through, there’s a light at the end of the tunnel.

In mathematics, the art of proposing a question must be held of higher value than solving it.