Expect problems and eat them for breakfast.
Know or listen to those who know.
After a storm comes a calm.
What you do today can improve all your tomorrows.
Well done is better than well said.
Things do not happen. Things are made to happen.
Always desire to learn something useful.
Problems are not stop signs, they are guidelines.
Wherever you are - be all there.
Never complain and never explain.
They should hold themselves absolutely upon the immovable foundation of truth and nature, whereby alone they can save themselves from misapprehensions and from the danger of being entirely carried away from reality into mere dreams and fictions.