“Freedom is the key to Godliness”

“Education is the key to unlocking the world, a passport to freedom.”

“There is no progress toward ultimate freedom without transformation, and this is the key issue in all lives.”

“He himself must be
the key, now, to the next door,
the next terrors of freedom and joy.”

“Reading can be a road to freedom or a key to a secret garden, which, if tended, will transform all of life.”

“Does the cosmos contain keys for opening my diving bell? A subway line with no terminus? A currency strong enough to buy my freedom back? We must keep looking.”

“Success is not the key to happiness. Happiness is the key to success.”

“Innovation is the key to the future, but basic research is the key to future innovation.”

“I don't know the key to success, but the key to failure is trying to please everybody.”

“You can play the piano with the white keys only or you can play it with only the black keys. But for harmony you must use the black and the white keys.”