Fear or stupidity has always been the basis of most human actions.
Do not grow old, no matter how long you live. Never cease to stand like curious children before the Great Mystery into which we were born.
Our separation from each other is an optical illusion.
The great need to grasp principles had caused me to spend most of my time on fruitless persuits.
Any society which does not insist upon respect for all life must necessarily decay.
I am neither especially clever nor especially gifted. I am only very, very curious.