“Men will deal rude blows to that which is the cause of their life: They will thrash the grain.”
The Notebooks of Leonardo Da Vinci (1938), XLV Prophecies
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Leonardo Da Vinci 363
Italian Renaissance polymath 1452–1519Related quotes

“An army unsupplied with grain and other necessary provisions will be vanquished without striking a blow.”
Qui frumentum necessariaque non praeparat, uincitur sine ferro.
General Maxims
De Re Militari (also Epitoma Rei Militaris), Book III, "Dispositions for Action"
“Most men give advice by the bucket, but take it by the grain.”
Reported in Raphael Lewin, Ed., The New Era (1872), Volume 2, p. 315.

“Most men give advice by the bucket, but take it by the grain.”
Misattributed
Source: William R(ounseville) Alger, American clergyman and writer [1822-1905]; reported in Raphael Lewin, Ed., The New Era (1872), Volume 2, p. 315.

The Renaissance in India (1918)

“The quicker humanity advances, the more important it is to be the one who deals the first blow.”
To Leon Goldensohn, 6/6/46, from "The Nuremberg Interviews" by Leon Goldensohn, Robert Gellately - Page 151 - History - 2004

Source: Sayings of Sri Ramakrishna (1960), p. 152

The Notebooks of Leonardo Da Vinci (1938), XLV Prophecies