Related:

• Many changes of mind and mood; do not hesitate too long.
• Too many people with half a mind to write an introductory programming text do so.
  -- David Gries, Cornell University...
• Leave undone whatever you hesitate to do. -- Yoshida Kanko
• Do nothing unless you must, and when you must act -- hesitate.
• Remember Khrushchev: he tried to do too many things too fast, and he was removed in disgrace.
  If Gorbachev tries to destroy the system or make too many fundamental changes to it, I believe the system will get rid of him....
• Too many pieces of music finish too long after the end. -- Igor Stravinsky (1882-1971)
• You know you've been hacking too long when... ...you test a program
  and it fails, so you jump into the editor, look at it, jump out, recompile and test (without making changes) and it still doesn't work, so you jump ....