Top 3:
"I do not agree with what you have to say, but I'll defend to the death your right to say it." - Voltaire (Ironiclly, although he is generally credited with this quote, there is no documented quote of him actually saying this, just idealizing it. )
"If you love your job you will not have to work a day in your life." -Bhudist Proverb
There are no inferior jobs in any organization. No matter what the assigned task, if it is done well and with dignity, it contributes to the function of everything around it and should be valued accordingly by all." - Charles W. Mayo, M.D.