Quote #32811
Do not expect to arrive at certainty in every subject which you pursue. There...
Quote #11747
We can allow satellites, planets, suns, universe, nay whole systems of universes, to be...
Quote #10540
I never think of the future – it comes soon enough.
Quote #3368
A consistent pursuit of classical physics forces a transformation in the very heart of...
Quote #24415
Anyone who has begun to think places some portion of the world in jeopardy.
Quote #23681
By the time a man notices that he is no longer young, his youth...
Quote #28958
Beware of false prophets, which come to you in sheep’s clothing, but inwardly they...
Quote #7266
In order that all men may be taught to speak truth, it is necessary...
Quote #34440
There is no witness so dreadful, no accuser so terrible as the conscience that...
Quote #5635
Science is organized knowledge. Wisdom is organized life.