Imagination is more important than knowledge

“I came to America because of the great, great freedom which I heard existed in …”

“For a scientist, altering your doctrines when the facts change is not a sign of…”

“إنّ الايمان بالسلطة هو أعدى أعداء الحقيقة .”

“Die Welt wird nicht bedroht von den Menschen, die böse sind, sondern von denen,…”