Synonym: 1, I, ace, ane, i, matchless, nonpareil, one and only, one, peerless, single, unitary, unity, unmatchable, unmatched, unrivaled, unrivalled. Similar words: done, on, once, tone, zone, on end, age, and. Meaning: [wʌn] 
n. 1. the smallest whole number or a numeral representing this number 2. a single person or thing. adj. 1. used of a single unit or thing; not two or more 2. having the indivisible character of a unit 3. of the same kind or quality 4. used informally as an intensifier 5. indefinite in time or position 6. being a single entity made by combining separate components 7. eminent beyond or above comparison.
n. 1. the smallest whole number or a numeral representing this number 2. a single person or thing. adj. 1. used of a single unit or thing; not two or more 2. having the indivisible character of a unit 3. of the same kind or quality 4. used informally as an intensifier 5. indefinite in time or position 6. being a single entity made by combining separate components 7. eminent beyond or above comparison. 
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181. One man may steal a horse while another may not look over a hedge. 
182. The only way to have a friend is to be one.
183. By the street of “Bye-and-bye” one arrives at the house of “Never”.
184. No one can make you feel inferior without your consent. Eleanor Roosevelt
185. Men of courage, men of sense, and menof letters are frequent: but a true gentleman is what one seldom seen.
186. One drop of poison infects the whole tun of wine.
187. How differences between men and women might be used for our mu-tual benefit in everything from our relation with one another to a better undrestanding of how our brains work.
188. If you wish to lower yourselfin a person's favor, one good way is to tell his story over again(sentencedict.com), the way we heard it.
189. The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself.
190. A thousand words will not leave so deep an impression as one deed.
191. The only man who is really free is the one who can turn down an invitation to dinner without giving any excuse.
192. I have but one lamp wait which my feet are guided ; and that is the lamp of experience. I know of no way of judging of the future but by the past.
193. If one sheep leap over the dyke, all the rest will follow.
194. If you confer a benefit, never remember it; if you receive one, remember it always.
195. When two ride on one horse, one must sit behind.
196. Two sparrows on one ear of corn make an ill agreement.
197. A good reputation sits still; a bad one runs about.
198. We can not tell the precise moment when friendship is founded, As in filling a vessel drop by drop,[http://sentencedict.com/one.html] there is at last a drop which makes it run over ; so in a serics of kindness there is at last one which makes the heart run over.
199. The voice of one man is the voice of no one.
200. There is only one success --- to be able to spend your life in your own way.
201. In the kingdom of the blind the one eyed man is king.
202. When one loves one's art no service seems too hard .
203. All the treasures of the earth would not bring back one lost moment.
204. One enemy [foe] is too many; and a hundred friends too few.
205. One enemy can do more hurt than ten friends can do good. Jonathan Swift
206. One law for the rich, and another for the poor.
207. Sometimes one pays most for the things one gets for nothing.
208. The rage of a wild boar is able to spoil more than one wood.
209. People need to know one another to be at their honest best.
210. All happy families are like one another; each unhappy family is unhappy in its own way.