10 Do's & Don'ts Rules to Live By. Any others/?

Question

1) Don't Panic (Douglas Adams)
2) Do no harm (Medical Tenet)
3) Do the right thing (Spike Lee)
4) Do it again (Steely Dan)
5) Don't give up (Peter Gabriel and others)
6) Do not ask for whom the bell tolls (Ernest Hemingway)
7) Don't count your chickens before they're hatched (Old MacDonald)
8) Do unto others that you would have them do unto you (Golden Rule)
9) Do what I say and not what I do (parents and presidents)
10) Don't talk with your mouth full (Mothers, except maybe Barbara Bush)

Answer 1

Don't stop thinkin' about tomorrow
Don't fear the reaper
I tried?

Answer 2

Don't play leapfrog with a Unicorn