Knowledge of what is does not open the door directly to what should be.
Pure mathematics is, in its way, the poetry of logical ideas.
It is the supreme art of the teacher to awaken joy in creative expression and knowledge.
It should be possible to explain the laws of physics to a barmaid.
It stands to the everlasting credit of science that by acting on the human mind it has overcome man's insecurity before himself and before nature.
It was the experience of mystery - even if mixed with fear - that engendered religion.
Joy in looking and comprehending is nature's most beautiful gift.
It is only to the individual that a soul is given.
No amount of experimentation can ever prove me right; a single experiment can prove me wrong.
Occurrences in this domain are beyond the reach of exact prediction because of the variety of factors in operation, not because of any lack of order in nature.
Nothing is more destructive of respect for the government and the law of the land than passing laws which cannot be enforced.
It has become appallingly obvious that our technology has exceeded our humanity.
No problem can be solved from the same level of consciousness that created it.
Look deep into nature, and then you will understand everything better.
Never lose a holy curiosity.