"Patience is the companion of wisdom."

"Knowing yourself is the beginning of all wisdom."

"He who has a why to live can bear almost any how."

"By three methods we may learn wisdom: first, by reflection, which is noblest; se..."

"The mind is everything. What you think you become."

"We don't see things as they are, we see them as we are."

"In a gentle way, you can shake the world."

"The measure of intelligence is the ability to change."