If I could remember the names of all these particles, I'd be a botanist.

If I would follow your advice and Jesus could perceive it, he, as a Jewish teacher, surely would not approve of such behavior.

I believe in intuitions and inspirations...I sometimes FEEL that I am right. I do not KNOW that I am.

Learning is experience. Everything else is just information.

There is no greater satisfaction for a just and well-meaning person than the knowledge that he has devoted his best energies to the service of the good cause.

I am absolutely convinced that no wealth in the world can help humanity forward, even in the hands of the most devoted worker in this cause. The example of great and pure characters is the only thing that can produce fine ideas and noble deeds. Money only appeals to selfishness and always tempts its owners irresistibly to abuse it

Common sense is nothing more than a deposit of prejudices laid down by the mind before you reach eighteen.