From principles is derived probability, but truth or certainty is obtained only from facts.

From principles is derived probability, but truth or certainty is obtained only from facts.

Accuracy is the twin brother of honesty; inaccuracy, of dishonesty.

Is it a fact -- or have I dreamt it -- that, by means of electricity, the world of matter has become a great nerve, vibrating thousands of miles in a breathless point of time?

We sometimes congratulate ourselves at the moment of waking from a troubled dream; it may be so the moment after death.

Time flies over us, but leaves its shadow behind.