Things do not happen. Things are made to happen.
Expect problems and eat them for breakfast.
Be thine own palace, or the world's thy jail.
If you think you can do it, you can.
The dog that trots about finds a bone.
Either you run the day or the day runs you.
Know or listen to those who know.
You never know what motivates you.
I can, therefore I am.
It's always too early to quit.
It may not always be easy, convenient, or politically correct to stand for truth and right, but it is the right thing to do. Always.