Isaac Asimov
Never let your sense of morals get in the way of doing what's right.
More quotes and aphorisms
We cannot teach people anything; we can only help them...Honesty is the best policy...If you've got a talent, protect it...Oldtimers, weekends, and airplane landings are alike...The only passion that guides me is for the truth...You are free to go to your mosques or to any other place...