The test of real character is what a man does when he is tired.

It helps to write down half a dozen things which are worrying me. Two of them, say, disappear; about two of them nothing can be done, so it's no use worrying; and two perhaps can be settled.

The Aryan stock is bound to triumph.

During their lifetimes, every man and woman will stumble across a great opportunity. Sadly, most of them will simply pick themselves up, dust themselves down and carry on as if nothing ever happened.

A man can wear out a particular part of his mind by continually using and tiring it, just in the same way he can wear out the elbows of his coat.

Continuous effort - not strength or intelligence - is the key to unlocking our potential.

The story of the human race is war. Except for brief and precarious interludes there has never been peace in the world; and long before history began murderous strife was universal and unending.