Nature's deepest laws, her only true laws, are her invisible ones.

[A]ll the ingenious men, and all the scientific men, and all the fanciful men, in the world,... could never invent, if all their wits were boiled into one, anything so curious and so ridiculous as a lobster.

Do noble things, not dream them all day long.

Life is too short for mean anxieties.

If I am ever obscure in my expressions, do not fancy that therefore I am deep. If I were really deep, all the world would understand, though they might not appreciate. The perfectly popular style is the perfectly scientific one. To me an obscurity is a reason for suspecting a fallacy.

All the butterflies and cockyolybirds would fly past me.

All who have travelled through the delicious scenery of North Devon must needs know the little white town of Bideford, which slopes upwards from its broad tide-river paved with yellow sands, and many-arched old bridge, where salmon wait for Autumn floods, toward the pleasant upland on the west.