“Under the dominion of the priests our earth became the ascetic planet; a squalid den careering through space, peopled by discontented and arrogant creatures, who were disgusted with life, abhorred their globe as a vale of tears, and who in their envy and hatred of beauty and joy did themselves as much harm as possible.”

Source: The Inheritance of Loss

Speech at Kennedy Plaza, Providence, Rhode Island (23 August 1902), Presidential Addresses and State Papers (1910), p. 103. <!-- Mem. Ed. XVIII, 76; Nat. Ed. XVI, 64 -->
1900s
Context: Probably the greatest harm done by vast wealth is the harm that we of moderate means do ourselves when we let the vices of envy and hatred enter deep into our own natures.
But there is another harm; and it is evident that we should try to do away with that. The great corporations which we have grown to speak of rather loosely as trusts are the creatures of the State, and the State not only has the right to control them, but it is duty bound to control them wherever the need of such control is shown.

Srimad Bhagavatam, Bhaktivedanta Book Trust, 1999. Canto 2, Chapter 7, verse 1, purport. Vedabase http://www.vedabase.com/en/sb/2/7/1
Quotes from Books: Loving God, Quotes from Books: Regression of Science

Облетев Землю в корабле-спутнике, я увидел, как прекрасна наша планета. Люди, будем хранить и преумножать эту красоту, а не разрушать её!

Russian phrase, handwritten and signed after his historic spaceflight, photo of facsimile published in Syny goluboi planety 3rd.edition (1981) by L. Lebedev, A. Romanov, and B/ Luk'ianov; the first edition was translated into English as Sons of the Blue Planet (1973) by L. A. Lebedev

Source: The Dark Is Rising (1965-1977), The Grey King (1975), Chapter 6 “Bird Rock” (pp. 71-72)

Address to Officials and Workers at Krupp's (11 September 1918), quoted in W. W. Coole (ed.), Thus Spake Germany (London: George Routledge & Sons, 1941), p. 114
1910s

Source: Hero

The Issues of Life and Death.
Bartlett's Familiar Quotations, 10th ed. (1919).