How I want a drink, alcoholic of course, after the heavy lectures involving quantum mechanics.

It can hardly be a matter for surprise that our race has not succeeded in solving any large part of its most difficult problems in the first millionth part of …

Physics and philosophy are at most a few thousand years old, but probably have lives of thousands of millions of years stretching away in front of them. They a…

When two hypotheses are possible, we provisionally choose that which our minds adjudge to be simpler, on the supposition that this is the more likely to lead i…

If the formula for water is H2O, is the formula for an ice cube H2O squared?

We think of the noble object for which the professor appears to-night, we may be assured that the Lord will forgive any one who will laugh at the professor.

Men of science in former ages worked in secret, and instead of publishing their discoveries, taught them in secret to carefully selected pupils.