Your theory is crazy but it's not crazy enough to be true.

My object will be first to show by what connections the history of the fossil bones of land animals is linked to the theory of the earth and why they have a particular importance in this respect.

Internationalism is a community theory of society which is founded on economic spiritual and biological facts. It maintains that respect for a healthy development of human society and of world civilization requires that mankind be organized internationally.

My theory is if you have a religion it's a good one. Because some people don't have any at all.

All theory of modernity in sociology suggests that the more modernity there is the less religion. In my theory we can realize that this is wrong: atheism is only one belief system among many.

We must respect the other fellow's religion but only in the sense and to the extent that we respect his theory that his wife is beautiful and his children smart.

There's the theory that nudity doesn't really make something sexy the characters and their relationship make it sexy.

The struggle for existence holds as much in the intellectual as in the physical world. A theory is a species of thinking and its right to exist is coextensive with its power of resisting extinction by its rivals.

The nature of catastrophe is after all reasonably unvarying in the way it ruins destroys wounds and devastates. But if something can be learned from the event - not least something as profound as the theory of plate tectonics - then it somehow puts the ruination into a much more positive light.

An argument fatal to the communist theory is suggested by the fact that a desire for property is one of the elements of our nature.