“We cannot solve our problems with the same thinking we used when we created them.”— Albert Einstein
“There is no more important prerequisite to clear thinking in regard to economics itself than is the clear perception of its limitations.”— Frank Knight
“Genius is the ability to feel as problematic that which is held to be self-evident.”— Hugo von Hofmannsthal
“We do not really think, we are barely conscious, until we are forced to think, and we are not forced to think unless we are in a state of doubt.”— Charles Sanders Peirce
“It is a mark of a gifted mind to be able to scan a series of facts and see the unifying principle.”— Marilyn vos Savant
“The task is, not so much to see what no one has yet seen; but to think what nobody has yet thought, about that which everybody sees.”— Erwin Schrödinger
“What you're doing is finding a new way of thinking about something. That's what mathematics is.”— Andrew Wiles
“The computer revolution is a revolution in the way we think and in the way we express what we think.”— Hal Abelson
“The major problems in the world are the result of the difference between how nature works and the way people think.”— Gregory Bateson
“The ability to perceive or think differently is more important than the knowledge gained.”— David Bohm