Related:

• The only constant is change.
• Constant change is here to stay.
• Become a student of change. It is the only thing that will remain constant.
  -- Anthony J. D'Angelo, The College Blue Book...
• In the beginning, t=0, where t is time.
• Things do change. The only question is that since things are deteriorating so quickly, will society and man's habits change quickly enough?
  -- Isaac Asimov...
• Two wrongs are only the beginning. -- Koh
• They must often change, who would be constant in happiness or wisdom. -- Confuciu
• How many psychiatrists -- does it take to change a light bulb?
  Only one, but it takes a really long time and the light bulb has to want to change....
• Q: How many psychiatrists does it take to change a light bulb?
  A: Only one, but it takes a long time, and the light bulb has to really want to change....