A man learns to skate by staggering about and making a fool of himself. Indeed he progresses in all things by resolutely making a fool of himself. - George Bernard Shaw

[Man] progresses in all things by resolutely making a fool of himself.

HIGGINS. The great secret, Eliza, is not having bad manners or good manners or any other particular sort of manners, but having the same manner for all human souls: in short, behaving as if were in Heaven, where there are no third-class carriages, and one soul is as good as another.

We cut the throat of a calf and hang it up by the heels to bleed to death so that our veal cutlet may be white; we nail geese to a board and cram them with food because we like the taste of liver disease; we tear birds to pieces to decorate our women's hats; we mutilate domestic animals for no reason at all except to follow an instinctively cruel fashion; and we connive at the most abominable tortures in the hope of discovering some magical cure for our own diseases by them.

You have learnt something. That always feels at first as if you had lost something.