“If people are good only because they fear punishment, and hope for reward, then we are a sorry lot indeed.”
Other Albert Einstein Quotes
The important thing is not to stop questioning. Curiosity has its own reason for existing.
Albert Einstein 
95% of people like this quote
If you can't explain it simply, you don't understand it well enough.
Albert Einstein
92% of people like this quote
Too many of us look upon Americans as dollar chasers. This is a cruel libel, even if it is reiterated thoughtlessly by the Americans themselves.
Albert Einstein
92% of people like this quote
A person who never made a mistake never tried anything new.
Albert Einstein
91% of people like this quote
Insanity: doing the same thing over and over again and expecting different results.
Albert Einstein
90% of people like this quote