Related:

• The future does not belong to those who are content with today, apathetic toward common problems and their fellow man alike, timid and fearful in the face of bold projects and new ideas.
  Rather, it will belong to those who can blend passion, reason and courage in a personal commitment to the ideals of American society....
• Only those who dare to fail greatly can ever achieve greatly. Robert F. Kennedy
• Change is the law of life. And those who look only to the past or present are certain to miss the future.
  -- John F. Kennedy, 1964...
• Those who quit their proper character to assume what does not belong to them, are for the greater part ignorant of both the character they leave and of the character they assume.
  -- Edmund Burke...
• Only those who dare to fail greatly can ever achieve greatly.
  -- Robert Francis Kennedy (1925-1968)...
• The people who make important contributions to society are generally not those who develop their own new idea
  but those who are most gifted at perceiving and coordinating the talents and skills of others....
• It is from numberless diverse acts of courage and belief that human history is shaped.
  Each time a man stands up for an ideal, or acts to improve the lot of others, or strikes out against injustice, he sends forth a tiny ripple of hope, and crossing each other from a million different centers of energy and daring, those ripples build a current that can sweep down the mightiest walls of oppression and resistance....
• Those who make peaceful revolution impossible will make violent revolution inevitable.
  -- John F. Kennedy...
• Those who make peaceful revolution impossible will make violent revolution inevitable.
  -- John F. Kennedy...