“The man who is too old to learn was probably always too old to learn.”
Henry Haskins

“It is better to wear out than to rust out.”
Bishop Cumberland

“Sooner or later I'm going to die, but I'm not going to retire.”
Margaret Mead

“I used to dread getting older because I thought I would not be able to do all the things I wanted to do, but now that I am older I find that I don't want to do them.”
Nancy Astor

“Old minds are like old horses; you must exercise them if you wish to keep them in working order.”
John Adams