“A brick could be used as a key to unlock a door disguised as a brick wall. The security in the lock lies not with a one-of-a-kind key, but with a key that looks like hundreds of other potential keys that make up the door. ”
“Hate is a door with hundred locks and love is a hand with thousand keys!”
“If getting is the key to your happiness your key will open few doors. If giving is the key to your happiness you will find few doors locked.”
“The will to win, the desire to succeed, the urge to reach your full potential... these are the keys that will unlock the door to personal excellence.”
“Patience and persistence are the keys... The keys to unlock doors of success... With these two virtues, you grow in reasoning and experience.”
“Education is the key to unlock the golden door of freedom.”