I can calculate the motion of heavenly bodies, but not the madness of people.

You speak an infinite deal of nothing.

If you treat people right they will treat you right - ninety percent of the time.

As a rational being, he now places his behavior under the control of abstractions. He will no longer tolerate being carried away by sudden impressions, by intuitions.

For usually when people are self-centered, they are self-centered because they are seeking attention, they want to be admired and this is the way they set out to do it. But in the process, because of their self-centeredness, they are not admired; they are mawkish and people don't want to be bothered with them. And so the very thing they seek, they never get. And they end up frustrated and unhappy and disillusioned.

We make our buildings and afterwards they make us. They regulate the course of our lives.