Prejudice is a disease characterised by hardening of categories.

Without dialogue there is no communication, without communication there is no true education.

Whenyou're at the edge of a cliff, sometimes progress is a step backwards.

When makinga decision of minor importance, I have always found it advantageous toconsider all the pros and cons. In vital matters, however, such as the choiceof a mate or a profession, the decision should come from the unconscious,from somewhere within ou

Eyes are more accurate witness than ears

Power takes as ingratitude the writhing of its victims.

Don'tcut off your nose to spite your face.

Conflictis the gadfly of thought. It stirs us to observation and memory. Itinstigates to invention. It shocks us out of sheeplikepassivity, and sets us at noting and contriving.

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

Fromlittle acorns mighty oaks do grow.

Every kind of peaceful cooperation among men is primarily basedon mutual trust and only secondarily on institutions such as courts ofjustice and police.

Stability is not immobility