Darwin's tree of life
Darwin's Tree of Life. Drawing by Charles Darwin. I love the "I think" !
darwin "i think" - tattoo
Darwin's journal sketch of phylogenetic tree & "I think". After all these years I finally got this tattoo.
Darwin's Finches Illustration
Darwin’s first sketch of the tree of life from one origin. Note the cross-bars for extinction — and that change is not conceived with some direction-as-progress. And notice Darwin’s simple words introducing the sketch, “I think…”
This is probably my next tattoo - Darwin's Tree of Life
SCIENCE CLUB T-Shirt ft. Albert Einstein, Galileo Galilei, Charles Darwin, Marie…
Charles Darwin #quote