"Rub her feet."
If you're going to go with quotes from Time Enough for Love then I insist on putting up my favourite -
"Beware of strong drink. It can make you shoot at tax collectors - and miss." - Lazarus Long.
And seeing as there's been an upsurge in Winston Churchill quotes on this thread lately, have another -
"Never give in--never, never, never, never, in nothing great or small, large or petty, never give in except to convictions of honour and good sense. Never yield to force; never yield to the apparently overwhelming might of the enemy. "