B. F. Skinner

"If you're old, don't try to change yourself, change your environment."

"A failure is not always a mistake, it may simply be the best one can do under the circumstances. The real mistake is to stop trying."

"If you're old, don't try to change yourself, change your environment."

"I did not direct my life. I didn't design it. I never made decisions. Things always came up and made them for me. That's what life is."

"Education is what survives when what has been learned has been forgotten."

"A failure is not always a mistake, it may simply be the best one can do under the circumstances. The real mistake is to stop trying."