There is not a single human characteristic that can be safely labeled as American. — Mark Twain Copy Share Image
The gift of language is the single human trait that marks us all genetically, setting us apart from the rest of life. — Lewis Thomas Copy Share Image
We never realize the power of a single human being until one comes along and conquers our heart. — Ritu Ghatourey Copy Share Image
“He was alone. The past was dead, the future was unimaginable. What certainty had he that a single human creature now living… — George Orwell Copy Share Image
If you just take a single human and put him or her in the forest he or she might not do very… — Bill Nye Copy Share Image
Keep an open mind when searching for a life-time partner because no single human being can have every tiny attribute you want.… — Unkown Copy Share Image
