Problems are not stop signs, they are guidelines.
- Robert H. Schuller
We may encounter many defeats but we must not be defeated.
- May Angelou
Man is not worried by real problems so much as by his imagined anxieties about real problems.
- Epictetus
Strive not to be a success, but rather to be of value.
- Albert Einstein
What you do today can improve all your tomorrows.
- Ralph Marston