John James Audubon — American Scientist born on April 26, 1785, died on January 27, 1851

John James Audubon, born Jean-Jacques Audubon, was an American ornithologist, naturalist, and painter. He was notable for his extensive studies documenting all types of American birds and for his detailed illustrations that depicted the birds in their natural habitats. His major work, a color-plate book entitled The Birds of America, is considered one of the finest ornithological works ever completed. Audubon identified 25 new species... (wikipedia)

I ate no butcher's meat, lived chiefly on fruits, vegetables, and fish, and never drank a glass of spirits or wine until my wedding day. To this I attribute my continual good health, endurance, and an iron constitution.
The gay bunting erects his white crest, and gives utterance to the joy he feels in the presence of his brooding mate; the willow grouse on the rock crows his challenge aloud; each floweret, chilled by the night air, expands its pure petals; the gentle breeze shakes from the blades of grass the heavy dewdrops.
All trembling, I reached the Falls of Niagara, and oh, what a scene! My blood shudders still, although I am not a coward, at the grandeur of the Creator's power; and I gazed motionless on this new display of the irresistible force of one of His elements.
But Hopes are Shy Birds flying at a great distance seldom reached by the best of Guns.
Surrounded by all the members of my dear family, enjoying the affection of numerous friends, who have never abandoned me, and possessing a sufficient share of all that contributes to make life agreeable, I lift my grateful eyes towards the Supreme Being and feel that I am happy.