Genius simply cannot be reduced to a set of rules for anyone to follow.

A man's moral worth is not measured by what his religious beliefs are but rather by what emotional impulses he has received from Nature during his lifetime.

You do not really understand something unless you can explain it to your grandmother.

The most superior of scientific goals is to embrace a maximum of experiment with a minimum of hypotheses.

Each of us visits this Earth involuntarily, and without an invitation. For me, it is enough to wonder at the secrets.

So would a Being, endowed with higher insight and more perfect intelligence, watching man and his doings, smile about man's illusion that he was acting according to his own free will.

The restriction of knowledge to an elite group destroys the spirit of the society and leads to its intellectual impoverishment.