“Long-range planning does not deal with future decisions, but with the future of present decisions.” 
Peter F. Drucker

“Your time is limited, so don't waste it living someone else's life. Don't be trapped by dogma - which is living with the results of other people's thinking. Don't let the noise of other's opinions drown out your own inner voice. And most important, have the courage to follow your heart and intuition. They somehow already know what you truly want to become. Everything else is secondary.” 
Steve Jobs

“Life’s challenges are not suppose to paralyze you, they’re supposed to help you discover who you are.” 
Bernice Johnson Reagon

“To repeat what others have said, requires education, to challenge it, requires brain.” 
Mary Pettibone Poole

“How wonderful it is that nobody need wait a single moment before starting to improve the world.” 
Anne Frank