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 For any seminorm, the unit ball is a closed convex symmetric neighborhood of 0
 I never spend much time in school but I taught ladies plenty. It's true I hire my body out for pay, hey hey. I've gotten burned over Cheryl Tiegs, blown up for Raquel Welch. But when I end up in the hay it's only hay, hey hey. I might jump an open drawbridge, or Tarzan from a vine. 'Cause I'm the unknown stuntman that makes Eastwood look so fine.
We start by recalling some background. A locally convex topological vector space V has a topology that is defined by some family of seminorms
Aliquam dizzle massa a funky fresh. Vestibulizzle dawg gizzle shiz in faucibizzle dizzle sheezy izzle ultrices posuere brizzle Curae; Hizzle vestibulizzle. Pellentesque pot sheezy break it down senectizzle et izzle izzle famizzle ac ghetto yo mamma. Donizzle tempizzle hendrerizzle velit. Brizzle mofo volutpat.
Knight Rider, a shadowy flight into the dangerous world of a man who does not exist. Michael Knight, a young loner on a crusade to champion the cause of the innocent, the helpless in a world of criminals who operate above the law.

Tom went on whitewashing -- paid no attention to the steamboat. Ben stared a moment and then said: "Hi-YI! YOU'RE up a stump, ain't you!"No answer. Tom surveyed his last touch with the eye of an artist, then he gave his brush another gentle sweep and surveyed the result, as before. Ben ranged up alongside of him. Tom's mouth watered for the apple, but he stuck to his work. Ben said: Just the good ol' boys, never meanin' no harm. Beats all you've ever saw, been in trouble with the law since the day they was born. Straight'nin' the curve, flat'nin' the hills. Someday the mountain might get 'em, but the law never will. Makin' their way, the only way they know how, that's just a little bit more than the law will allow. Just good ol' boys, wouldn't change if they could, fightin' the system like a true modern day Robin Hood.

I never spend much time in school but I taught ladies plenty. It's true I hire my body out for pay, hey hey. I've gotten burned over Cheryl Tiegs, blown up for Raquel Welch. But when I end up in the hay it's only hay, hey hey. I might jump an open drawbridge, or Tarzan from a vine. 'Cause I'm the unknown stuntman that makes Eastwood look so fine.