Hard work beats talent if talent doesn't work hard.

Everybody knows the Lord loveth a cheerful giver.

The person who can be only serious or only cheerful, is but half a man.

The most certain sign of wisdom is cheerfulness.

The first sign of your becoming religious is that you are becoming cheerful

A cheerful frame of mind, reinforced by relaxation… is the medicine that puts all ghosts of fear on the run.

Oh, give us the man who sings at his work.

There is certainly a red for everyone.

The best way to cheer yourself up is to try to cheer somebody else up.

Success is very much the intersection of luck and hard work.

Collaboration is the best way to work. It’s only way to work, really.

Truth is ever to be found in simplicity, and not in the multiplicity and confusion of things.

"Success is best when it's shared.

Creative collaboration is awesome.

When something is important enough, you do it even if the odds are not in your favor.

If you want to go fast, go alone. If you want to go far, go together.

One way a collaboration can go wrong is if your connection is inauthentic or overly prescriptive.

The only limit to our realization of tomorrow will be our doubts of today.

The key to successful leadership today is influence, not authority.