Alternative form of if someone told you to jump off a bridge, would you do it

After being tricked once, one should learn from one's mistakes and avoid being tricked in the same way again.

One cannot always overcome a powerful adversary.

One should treat others as one would like others to treat oneself; an expression of the golden rule.

Alternative form of you can lead a horse to water, but you can't make it drink

Synonym of you don't dip your pen in company ink

(politics) Liberals or center-leftists widely support firearm restrictions, while those on the far left, such as Marxists, do not.

(rhetorical question, sarcastic) A phrase sometimes given as a retort to someone who has done something unsurprising or unimpressive and has seen fit to inform one of having done so.

A rhetorical question, used to tell someone that they should feel guilty about something.

(vulgar, humorous) Used to deflect a request for a reason.