The persistent winner is not discouraged by a problem - he is challenged by it.
Opportunities are like sunrises. If you wait too long, you miss them.
Real optimism is aware of problems but recognizes the solutions.
Will someone else's life be brighter tomorrow, because of what you have done today?
Teaching is more than imparting knowledge, it is inspiring change.
The pessimist borrows trouble; the optimists lend encouragement.