Quote #4734
Never despair; but if you do, work on in despair.
Quote #16793
If the lesser mind could measure the greater as a footrule can measure a...
Quote #14594
Why be a man when you can be a success?
Quote #24219
A theory can be proved by experiment but no path leads from experiment to...
Quote #3090
A strong positive mental attitude will create more miracles than any wonder drug.
Quote #14042
It is the theory that decides what we can observe.
Quote #12622
Let the world change you and you can change the world. (Deje el mundo...
Quote #7204
Man can learn nothing unless he proceeds from the known to the unknown.
Quote #27736
Is it not enough to know the evil to shun it If not, we...
Quote #24363
Do not envy a sinner you don’t know what disaster awaits him.