Friendship is always a sweet responsibility, never an opportunity. — Khalil Gibran

It pays to know the enemy - not least because at some time you may have the opportunity to turn him into a friend. — Margaret Thatcher
Life is a gift, and it offers us the privilege, opportunity, and responsibility to give something back by becoming more. — Tony Robbins
Every right implies a responsibility; Every opportunity, an obligation, Every possession, a duty. — John D. Rockefeller
If you cannot work with love but only with distaste, it is better that you should leave your work. — Khalil Gibran
What difference is there between us, save a restless dream that follows my soul but fears to come near you? — Khalil Gibran
Of life's two chief prizes, beauty and truth, I found the first in a loving heart and the second in a laborer's hand. — Khalil Gibran