Trust no one unless you have eaten much salt with him.

Anyone whoconducts an argument by appealing to authority is not using his intelligence,just his memory.

A man who doesn't trust himself can never really trust anyoneelse.

The Universe is not only queerer that we imagine, it is queered than we can imagine.

Ignorance is a bold, and knowledge reserved

Whateverfailures I have known, whatever errors I have committed, whatever follies Ihave witnessed in private and public life have been the consequence of actionwithout thought.

Keepthings informal. Talking is the natural way to do business. Writing is greatfor keeping records and putting down details, but talk generates ideas. Greatthings come from our luncheon meetings which consist of a sandwich, a cup ofsoup, and a good idea

If you follow me, I may lead you straight to hell, but ifyou trust me, I will lead you back out again.

The last function of reason is to recognize that there is an infinity of things which surpass it.

To believein something, and not to live it, is dishonest.

Eyes are more accurate witness than ears

Man's life would be wretched and confined if it were to missthe candid intimacy developed by mutual trust and esteem.