I found this one particularly interesting today. Via WhyGo:
Vagabondish is reader-supported. When you buy through links on our site, we may earn a small affiliate commission. Read our disclosure.
Most people are on the world, not in it – having no conscious sympathy or relationship to anything about them – undiffused, separate, and rigidly alone like marbles of polished stone, touching but separate.
– John Muir