Leon Kass
  • It's very hard to make arguments about the effects of cloning on family relations if family relations are in tatters.

  • There is a lot of hype and fear about this much-talked-about prospect of designer babies.

  • If you have easy self-contentment, you might have a very, very cheap source of happiness.

  • I have nothing against respecting people who lived before, but we have no responsibility toward them.

  • Biology, meaning the science of all life, is a late notion.