It is entirely possible that behind the perception of our senses, worlds are hidden of which we are unaware.

...and knowledge is one of the finest attributes of man - though often it is most loudly voiced by those who strive for it the least.

The thinking it took to get us into this mess is not the same thinking that is going to get us out of it.

What I value in life is quality rather then quantity.

In order to be an immaculate member of a flock of sheep, one must above all be a sheep oneself.

I am by heritage a Jew, by citizenship a Swiss, and by makeup a human being, and only a human being, without any special attachment to any state or national entity whatsoever.

The road to perdition has ever been accompanied by lip service to an ideal.