If you're going through hell, keep going.
Things do not happen. Things are made to happen.
It's always too early to quit.
Well done is better than well said.
Know or listen to those who know.
Problems are not stop signs, they are guidelines.
Never complain and never explain.
Be thine own palace, or the world's thy jail.
Quality is not an act, it is a habit.
Begin to be now what you will be hereafter.
I was much distressed by next door people who had twin babies and played the violin but one of the twins died, and the other has eaten the fiddle, so all is peace.