"To be, or not to be"
This is one of the most famous Shakespeare quotes, and every word is a homonym. He goes on to say more of course, but not all of those are homonyms so I'm choosing to cut this quote short!
Here are the definitions:
To - used for expressing: motion or direction toward a point, person, place, or thing approached and reaches; limit of movement or extension; a point of limit in time.
Too - in addition; also; furthermore; moreover.
Two - a cardinal number, 1 plus 1.
Be - to exist or live; to take place, happen, occur; to occupy a place or position; to continue or remain as before; to belong, attend, befall.
Bee - any hymenopterous insect of the superfamily Apoidea, including social and solitary species of several families, as the bumblebees, honeybees, etc.
Bee - a community social gather in order to perform some task, engage in a contents, etc.: a sewing bee; a spelling bee; a husking bee.
Or - used to connect words, phrases, or clauses representing alternatives; otherwise; or else.
Ore - a metal-bearing mineral or rock, or a native metal, that can be mined at a profit.
Oar - a long shaft with a broad blade at one end, used as a lever for rowing or otherwise propelling or steering a boat.
Not - used to express negation, denial, refusal, or prohibition.
Naught - nothing; zero.
Knot - an interlacing, twining, looping, etc., of a cord, rope, or the like, drawn tight into a knob or lump, for fastening, binding, or connecting two cords together or a cord to something else.
All definitions were obtained from www.dictionary.com.