Related:

• There are things that are so serious that you can only joke about them -- Heisenberg
• There are things that are so serious that you can only joke about them. HEISENBERG
• You can't be serious!
• You can go anywhere you want if you look serious and carry a clipboard.
• You can pretend to be serious; you can't pretend to be witty. -- Sacha Guitry (1885-1957)
• You apparently are not interested in serious exploration.
• A Thousand and One Things You Can Do With Lego Building Blocks -- A serious review of the work of the Vice President, inspired by Dan Quayle.
• It is not considered safe to ask a waitress you do not know well if she has frog's legs.
  Even if you know her well, this question can be the cause of serious injury....