Don’t be discouraged. It’s often the last key in the bunch that opens the lock.

Smile. It is the key that fits the lock of everybody’s heart.
–Anthony J. D’Angelo

One of the keys to happiness is a bad memory.
–Rita Mae Brown

If I had only known, I would have been a locksmith.
–Albert Einstein

By increasing the size of the keyhole, today’s playwrights are in danger of doing away with the door.

–Peter Ustinov