“The environment must be rich in motives which lend interest to activity and invite the child to conduct his own experiences.”

“Tough times don't last, tough people do”

“If you’re brave enough to say goodbye, life will reward you with a new hello.”

“You can overcome anything, if and only if you love something enough”

“Don't let the fear of losing be greater than the excitement of winning”

“Insanity is doing the same thing over and over and expecting different results.”

“Man suffers only because he takes seriously what the gods made for fun.”

“To accept one’s past—one’s history—is not the same thing as drowning in it; it is ...”

“The only limits that exist are the ones we place on ourselves. Dare to dream, and anything...”

“An eye for an eye will only make the whole world blind.”

“Do not go gentle — cause that rent is always due.”

“The more you learn, the more you earn.”

“Life is like riding a bicycle. To keep your balance, you must keep moving.”