The one exclusive sign of thorough knowledge is the power of teaching. – Aristotle
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom. – Isaac Asimov
Knowledge cultivates your seeds and does not sow in your seeds. – Khalil Gibran
Our treasure lies in the beehive of our knowledge. We are perpetually on the way thither, being by nature winged insects and honey gatherers of the mind. – Friedrich Nietzsche
The recipe for perpetual ignorance is: Be satisfied with your opinions and content with your knowledge. – Elbert Hubbard
There is one quality which one must possess to win, and that is definiteness of purpose, the knowledge of what one wants, and a burning desire to possess it. – Napoleon Hill
Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science. – Charles Darwin
Where is the Life we have lost in living? Where is the wisdom we have lost in knowledge? Where is the knowledge we have lost in information? – T. S. Eliot
Three passions, simple but overwhelmingly strong, have governed my life: the longing for love, the search for knowledge, and unbearable pity for the suffering of mankind. – Bertrand Russell
Knowledge is power. – Francis Bacon
I think I have a duty as a recovering guy to help, to make my knowledge of what I went through accessible. – Charlie Sheen
Sorrow is knowledge, those that know the most must mourn the deepest, the tree of knowledge is not the tree of life. – Lord Byron
It is an infantile superstition of the human spirit that virginity would be thought a virtue and not the barrier that separates ignorance from knowledge. – Voltaire
Music is the one incorporeal entrance into the higher world of knowledge which comprehends mankind but which mankind cannot comprehend. – Ludwig van Beethoven
Science is a way of thinking much more than it is a body of knowledge. – Carl Sagan
Knowledge becomes evil if the aim be not virtuous. – Plato
Dogmatism and skepticism are both, in a sense, absolute philosophies one is certain of knowing, the other of not knowing. What philosophy should dissipate is certainty, whether of knowledge or ignorance. – Bertrand Russell
Love takes up where knowledge leaves off. – Thomas Aquinas
We did it Disneyland, in the knowledge that most of the people I talked to thought it would be a financial disaster – closed and forgotten within the first year. – Walt Disney
