A teacher is one who makes himself progressively unnecessary. Thomas Carruthers
Education has produced a vast population able to read but unable to distinguish what is worth reading. G. M. Trevelyan
Education makes a people easy to lead, but difficult to drive; easy to govern, but impossible to enslave. Lord Brougham
The mind is not a vessel to be filled, but a fire to be kindled. Plutarch
The day you stop learning is the day you begin decaying. Isaac Asimov
A little learning is a dangerous thing. Alexander Pope
Perplexity is the beginning of knowledge. Kahlil Gibran
The greatest obstacle to discovery is not ignorance - it is the illusion of knowledge. Daniel J. Boorstin
Doubt grows with knowledge. Johann Wolfgang von Goethe
Believe those who are seeking the truth; doubt those who find it. André Gide
Experience is a hard teacher because she gives the test first, the lesson afterwards. Vernon Law
Experience is the name every one gives to their mistakes. Oscar Wilde
I honestly beleave it iz better tew know nothing than two know what ain’t so. Wisdum don’t konsist in knowing more that iz new, but in knowing less that iz false. Josh Billing (pen name of Henry Wheeler Shaw)
Those who will not reason, are bigots, those who cannot, are fools, and those who dare not, are slaves. Lord Byron
The know-nothings are, unfortunately, seldom the do-nothings. Mignon McLaughlin
The right to be heard does not automatically include the right to be taken seriously. Hubert Humphrey
All human knowledge is uncertain, inexact, and partial. Bertrand Russell
What men really want is not knowledge but certainty. Bertrand Russell
The intelligence of the planet is constant and the population is growing. Arthur C. Clarke
The average PhD thesis is nothing but the transference of bones from one graveyard to another. J. Frank Dobie
Education is the inculcation of the incomprehensible into the indifferent by the incompetent. John Maynard Keynes
I don't know whether the world is full of smart men bluffing or imbeciles who mean it. Morrie Brickman
An optimist is someone who fills up his crossword puzzle in ink . Clement K. Shorter
The surest sign that intelligent life exists elsewhere in the universe is that it has never tried to contact us. Bill Watterson
Some drink deeply from the river of knowledge. Others only gargle. Woody Allen
Wisdom comes from experience. Experience is often a result of lack of wisdom. Terry Pratchett
Most people are fools, most authority is malignant, God does not exist, and everything is wrong. Ted Nelson