Be gentle to all and stern with yourself.
Problems are not stop signs, they are guidelines.
Quality is not an act, it is a habit.
The most effective way to do it, is to do it.
Be thine own palace, or the world's thy jail.
Only the educated are free.
Well done is better than well said.
If you're going through hell, keep going.
The dog that trots about finds a bone.
Either you run the day or the day runs you.
The Bluebird of Happiness long absent from his life, Ned is visited by the Chicken of Depression.
Great moments in science: Einstein discovers that time is actually money.