"It is a quiet truth that he who reads widely and ponders deeply builds an unshakeable inner citadel."

"The roots of genuine insight grow deep in the soil of quiet observation. Remember this in moments of decisive trial."

"Patience is not passive waiting; it is active endurance with a calm countenance."

"An hour spent in deep contemplation is worth a year of unguided wandering. In this truth lies the bedrock of all virtue."

"The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently."

"Philosophy will clip an angel's wings."

"I don't care what people think or say about me, I know who I am."

"Logic is the technique by which we add conviction to truth."