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Source: As quoted in  Lasker's Chess Magazine https://en.wikisource.org/wiki/Lasker%27s_Chess_Magazine/Volume_1
                                    
“He once begged alms of a statue, and, when asked why he did so, replied, "To get practice in being refused."”
            Diogenes Laërtius, vi. 49 
Quoted by Diogenes Laërtius
        
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Diogenes of Sinope 33
ancient Greek philosopher, one of the founders of the Cynic… -404–-322 BCRelated quotes
                                        
                                        § 7 
From Lives and Opinions of the Eminent Philosophers by Diogenes Laërtius
                                    
Source: Complete Poems of Stephen Crane
                                        
                                        Diogenes, 6. 
The Lives and Opinions of Eminent Philosophers (c. 200 A.D.), Book 6: The Cynics
                                    
“When the slave auctioneer asked in what he was proficient, he replied, "In ruling people."”
                                        
                                        Diogenes Laërtius, vi. 74 
Quoted by Diogenes Laërtius
                                    
“When asked what wine he liked to drink, he replied, "That which belongs to another."”
                                        
                                        Diogenes, 6. 
The Lives and Opinions of Eminent Philosophers (c. 200 A.D.), Book 6: The Cynics