Cleverness is like a lens with a very sharp focus. Wisdom is more like a wide-angle lens.Edward de Bono, Textbook of Wisdom
He who learns but does not think, is lost! He who thinks but does not learn is in great danger.Confucius
I have made this letter long because i have not the time to make it shorter.Blaise Pascal, Lettres Proviciales 1657
I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.Albert Einstein
In seeking wisdom thou are wise; in imagining that thou hast attained it thou are a fool.Rabbi Ben-Azai
There were so many candidates on the platform that there were not enough promises to go around.Ronald Reagan
I believe the first test of a truly great man is his humility.
People and things do not upset us, rather we upset ourselves by believing that they can upset us.