"I have everything, yet have nothing; and although I possess nothing, still of nothing am I in want."

"There is a demand in these days for men who can make wrong appear right."

"Their silence is sufficient praise."

"There is nothing so easy but that it becomes difficult when you do it reluctantly."

"What is done let us leave alone."

"I bid him look into the lives of men as though into a mirror, and from others to take an example for himself."

"A wise man's question contains half the answer."

"If you ask too many questions, you will find no answers, only more questions."

"A thinker sees his own actions as experiments and questions--as attempts to find out something. Success and failure are for him answers above all."

"Ask questions from your heart and you will be answered from the heart."

"The most erroneous stories are those we think we know best - and therefore never scrutinize or question."

"Look at all the sentences which seem true and question them."