"I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'"The actual advice here is technically a quote from Kurt Vonnegut's "good uncle" Alex, but Vonnegut was nice enough to pass it on at speeches and in A Man Without A Country. Johnny Depp Once Said & Thinksquad. The Greatest Website on Earth. Colbert quote on Bordom.net - StumbleUpon. Megan Fox Quotes: Dumb or Awesome? - Photo Gallery.