When the legislative and executive powers are united in the same person, or in the same body of magistrates, there can be no liberty; because apprehensions may arise, lest the same monarch or senate should enact tyrannical laws, to execute them in a tyrannical manner.

Author: A fool who, not content with having bored those who have lived with him, insists on tormenting generations to come.

Man, as a physical being, is like other bodies governed by invariable laws.

In bodies moved, the motion is received, increased, diminished, or lost, according to the relations of the quantity of matter and velocity; each diversity is uniformity, each change is constancy.

Raillery is a mode of speaking in favor of one's wit at the expense of one's better nature.

Liberty is the right of doing whatever the laws permit.