To forget is human; to remember requires discipline and deli... - Hermann Ebbinghaus

"To forget is human; to remember requires discipline and deliberate practice."

Hermann Ebbinghaus Perseverance

Psychologist German 1850–1909

More from Hermann Ebbinghaus

"Memory is the mother of all wisdom."

"The true art of memory is attention."

"We live in succession, in division, in parts, in particles. Meantime within man is the soul of the whole."

"Without repetition, nothing is learned."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."