The Eagle’s Nest is a series of ten lectures delivered by John Ruskin at Oxford in 1872, exploring the relation between natural science and art and arguing that both fields should work together to deepen humanity’s understanding of beauty, order, and life. Ruskin presents art not as mere skill or decoration but as a disciplined way of seeing nature truthfully, while science should not become a cold accumulation of facts but should be guided by wisdom, humility, and sincere observation. Placing “Sophia,” or wisdom, at the center of his thought, he urges artists and students of science to look beyond outward appearances and recognize the living meaning within the natural world. Through these lectures he shows that true knowledge and true art are both moral pursuits, leading not toward selfish achievement but toward clearer perception, nobler feeling, and a more generous human life.