What you do today can improve all your tomorrows.
Things do not happen. Things are made to happen.
It's always too early to quit.
Expect problems and eat them for breakfast.
Never complain and never explain.
Who seeks shall find.
The most effective way to do it, is to do it.
The wise does at once what the fool does at last.
Leap, and the net will appear.
Well done is better than well said.
A private railroad car is not an acquired taste. One takes to it immediately.
Never be afraid to meet to the hilt the demand of either work, or friendship - two of life's major assets.