The Stupid Are Invincible.

Our Separation From Each Other Is An Optical Illusion.

It Was The Experience Of Mystery - Even If Mixed With Fear - That Engendered Religion.

The Difference Between What The Most And The Least Learned People Know Is Inexpressibly Trivial In Relation To That Which Is Unknown.

My Interest In Science Was Always Essentially Limited To The Study Of Principles.... That I Have Published So Little Is Due To This Same Circumstance, As The Great Need To Grasp Principles Has Caused Me To Spend Most Of My Time On Fruitless Pursuits.

Everyone Sits In The Prison Of His Own Ideas; He Must Burst It Open, And That In His Youth, And So Try To Test His Ideas On Reality.