There Are Some Persons We Could Not

When I Was Young I Pitied The Old. Now Old, It Is The Young I Pity.

What Makes Our Opponents Useful Is That They Allow Us To Believe That Without Them We Would Be Able To Realize Our Goals.

Nothing Leads The Scientist So Astray As A Premature Truth.

There Are Big And Little Truths, But All Belong To The Same Race.

Le Biologiste Passe, La Grenouille Reste. The Biologist Passes, The Frog Remains.