“Nobody is bored when he is trying to make something that is beautiful, or to discover something that is true.” — William Inge

“Imagination is more important than knowledge.” — Albert Einstein, 20th-century Swiss mathematician, physicist and public philosopher

“Analysis kills spontaneity. The grain once ground into flour germinates no more.” — Henri Amiel

“It is with the heart that one sees rightly; what is essential is invisible to the eye.” — Antoine de Saint-Exupery, The Little Prince

“You can never solve a problem on the level on which it was created.” — Albert Einstein, 20th-century Swiss mathematician, physicist and public philosopher

“No problem can stand the assault of sustained thinking.” — Francois Marie Arouet de Voltaire, 18th-century French author, wit and philosopher

“Discovery is the ability to be puzzled by simple things.” — Noam Chomsky, 20th-century American linguist and political activist

“To swear off making mistakes is very easy. All you have to do is swear off having ideas.” — Leo Burnett, 20th-century American advertising pioneer

“Imagination was given to us to compensate for what we are not; a sense of humor was given to us to console us for what we are.” — Mack McGinnis

“The greatest and most important problems in life are all in a certain sense insoluble. They can never be solved, but only outgrown.” — Carl Jung, 20th-century Swiss founder of analytical psychology