A zygote is a gamete's way of producing more gametes.

A zygote is a gamete's way of producing more gametes. This may be the
purpose of the universe.
-- Lazarus Long, from Robert A. Heinlein's "Time Enough For Love"

Related:

• A zygote is a gamete's way of producing more
  gametes...
• Yield to Temptation ... it may not pass your way again.
  Lazarus Long, from Robert A. Heinlein's "Time Enough...
• A committee is a life form with six or more legs and no brain.
  Lazarus Long, from Robert A. Heinlein's "Time Enough...
• Men are more sentimental then women. It blurs their thinking.
  Lazarus Long, from Robert A. Heinlein's "Time Enough...
• Tilting at windmills hurts you more than the windmills.
  Lazarus Long, from Robert A. Heinlein's "Time Enough...
• Never appeal to a man's "better nature." He may not have one.
  Invoking his self-interest gives you more leverage...
• Progress is made by lazy men looking for an easier way to do things.
  Lazarus Long, from Robert A. Heinlein's "Time Enough...
• A poet who reads his verse in public may have other nasty habits.
  Lazarus Long, from Robert A. Heinlein's "Time Enough...
• Being generous is inborn; being altruistic is a learned perversity.
  No resemblance ... -- Lazarus Long, from Robert A...