Demetrius was wont to say that there was no difference between the words and speech of the unskilled and ignorant and the sounds and rumblings caused by the stomach being full of superfluous wind. This he said, not without reason, for, as he held, it did not in the least matter from what part of them the voice emanated, whether from the lower parts or the mouth, since the one and the other were of equal worth and importance.

When taking a selfie, remember the most natural pose is still best

Truth was the only daughter of Time.

One can have no smaller or greater mastery than mastery of oneself.

The faculty of imagination is both the rudder and the bridle of the senses.

I have always felt it is my destiny to build a machine that would allow man to fly.

Of several bodies, all equally large and equally distant, that which is most brightly illuminated will appear to the eye nearest and largest.