In the general course of human nature, A power over a man's subsistence amounts to a power over his will.

If the Martians can translate this and interpret it, it will give them an interesting view of human nature.

It's human nature to expect that the people that will respond early and faster will be the people that will more than likely be coming back. And we recognize that we haven't reached everyone but we reached enough people that we feel like the numbers are valid.

His works (taken together) are almost like a new edition of human nature.

There is a hearty Puritanism in the view of human nature which pervades the instrument of 1787 It is the work of men who believed in original sin, and were resolved to leave open for transgressors no door which they could possibly shut.

You know, it's almost human nature. If you give me a gift, I feel indebted to you... assuming it's a substantial gift.