“We shall not … begin this logic by definitions, axioms, or principles; we shall begin by observing the lessons which nature gives us.”
The Logic of Condillac (trans. Joseph Neef, 1809), "Of the Method of Thinking", p. 3.
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Étienne Bonnot de Condillac 7
French academic 1714–1780Related quotes

Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 583.

“Now, we shall see the beginning of a great tragedy.”
Quoted in The New York Times (10 July 1884)

"On the Fear of Death"
Table Talk: Essays On Men And Manners http://www.blupete.com/Literature/Essays/TableHazIV.htm (1821-1822)

“If we wait for the moment when everything, absolutely everything is ready, we shall never begin.”

"The Jury System" (February 1890)
Context: In this, our land, we are called upon to give but little in return for the advantages which we receive. Shall we give that little grudgingly? Our definition of patriotism is often too narrow. Shall the lover of his country measure his loyalty only by his service as a soldier? No! Patriotism calls for the faithful and conscientious performance of all of the duties of citizenship, in small matters as well as great, at home as well as upon the tented field.

his friend William Jackson of Exeter was composer and organist
letter to his friend William Jackson of Exeter, from Bath, 4 June 1768; as cited in Thomas Gainsborough, by William T, Whitley https://ia800204.us.archive.org/6/items/thomasgainsborou00whitrich/thomasgainsborou00whitrich.pdf; New York, Charles Scribner's Sons – London, Smith, Elder & Co, Sept. 1915, p. 385 (Appendix A - Letter VIII)
1760s

Book I, v, 8
The Advancement of Learning (1605)
Source: The Advancement Of Learning
Context: The two ways of contemplation are not unlike the two ways of action commonly spoken of by the ancients: the one plain and smooth in the beginning, and in the end impassable; the other rough and troublesome in the entrance, but after a while fair and even. So it is in contemplation: If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts he shall end in certainties.