Just playing

Boys will be boys, and so will a lot of middle-aged men.
~ Kin Hubbard.

Behind every successful man stands a surprised mother-in-law.
~ Hubert Humphrey

Show me a sane man and I will cure him for you.
~ Carl Gustav Jung

Guard your time and your thoughts

Time is the coin of your life. It is the only coin you have, and only you can determine how it will be spent. Be careful lest you let other people spend it for you.

~ Carl Sandburg

It's hard to fight an enemy who has outposts in your head.

~ quotes about Confidence by Sally Kempton, Esquire, 1970 Personal Growth and Self Development
(the moral is don't give space in your head to your enemies - K)

Life is not measured by the breaths we take, but by the moments that take our breath away.

~ Unknown

Heroes, Attitudes, and Vision

Nurture your mind with great thoughts; to believe in the heroic makes heroes.
~ Benjamin Disraeli

A positive attitude may not solve all your problems, but it will annoy enough people to make it worth the effort.
~ Herm Albright

Be always at war with your vices, at peace with your neighbors, and let each new year find you a better man.
~ Benjamin Franklin