Quote #30887
Just as courage imperils life, fear protects it.
Quote #19067
I have learned to use the word ‘impossible’ with the greatest caution.
Quote #18324
I call that mind free which jealously guards its intellectual rights and powers, which...
Quote #688
Honesty is the best policy – when there is money in it.
Quote #27386
A theory has only the alternative of being wrong. A model has a third...
Quote #27509
Over the years your bodies become walking autobiographies, telling friends and strangers alike of...
Quote #7144
All human actions have one or more of these seven causes: chance, nature, compulsion,...
Quote #14300
There is no shame in not knowing; the shame lies in not finding out.
Quote #29272
‘I think therefore I am’ is the statement of an intellectual who underrates toothaches.
Quote #19809
Old age is fifteen years older than I am.