Our problems are man-made, therefore they may be solved by man. And man can be as big as he wants. No problem of human destiny is beyond human beings.
The male is a domestic animal which, if treated with firmness, can be trained to do most things.
When they discover the center of the universe, a lot of people will be disappointed to discover they are not it.
It is not enough to aim; you must hit.
The knowledge of the world is only to be acquired in the world, and not in a closet.
The world tolerates conceit from those who are successful, but not from anybody else.
Life is a great big canvas; throw all the paint on it you can.