Victory speech the night of the 2018 Ontario general election https://www.macleans.ca/politics/doug-fords-victory-speech-ontario-is-open-for-business-full-transcript/ (7 June 2018) 
2018
                                    
“My rule always was to do the business of the day in the day.”
            Notes for 2 November 1835. 
Notes of Conversations with the Duke of Wellington (1886)
        
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Arthur Wellesley, 1st Duke of Wellington 45
British soldier and statesman 1769–1852Related quotes
“The rule of my life is to make business a pleasure and pleasure my business.”
Letter to Pichon, reported in Marshall Brown, Wit and Humor of Bench and Bar (1899), p. 67.
“Stop allowing your day-to-day life to be clouded by busy nothingness.”
Source: Life, the Truth, and Being Free (2010), p. 116
                                        
                                        Jocasta (Line 977?). 
Oedipus Rex 
Variant: Nay, what should mortal fear, for whom the decrees of fortune are supreme and who hath clear foresight of nothing? 'Tis best to live at random, as one may.
                                    
                                
                                    “The day of fortune is like a harvest day,
We must be busy when the corn is ripe”
                                
                                
                                
                                
                            
                                        
                                        Actually from Goethe's Torquato Tasso, Act IV, scene iv, line 63. In the original German:
Ein Tag der Gunst ist wie ein Tag der Ernte:
Man muss geschäftig sein, sobald sie reift. 
Misattributed
                                    
Interview with the Financial Times reporter, 2002.
Source: The Monk Who Sold His Ferrari: A Remarkable Story About Living Your Dreams