Don't ask for security, ask for adventure. Better to live 30 years full of adventure than a 100 years safe in the corner.
On the way to work, concentrate on the way - not the work.
You can't hire someone else to do your push-ups for you.
Never begrudge the money you spend on your own education.
Good service leads to multiple sales. If you take good care of your customers, they will open doors you could never open by yourself.
It is not what happens that determines the major part of your future. What happens, happens to us all. It is what you do about what happens that counts.