You ought to love all mankind; nay, every individual of mankind. You ought not to love the individuals of your domestic circles less, but to love those who exist beyond it more. Once make the feelings of confidence and of affection universal, and the distinctions of property and power will vanish; nor are they to be abolished without substituting something equivalent in mischief to them, until all mankind shall acknowledge an entire community of rights.

The advocates of literal interpretation have been the most efficacious enemies of those doctrines whose nature they profess to venerate.

The great secret of morals is love; or a going out of our nature, and an identification of ourselves with the beautiful which exists in thought, action, or person, not our own. A man, to be greatly good, must imagine intensely and comprehensively; he must put himself in the place of another and of many others; the pains and pleasure of his species must become his own. The great instrument of moral good is the imagination.

Truth has always been found to promote the best interests of mankind.

The allegory of Adam and Eve eating of the tree of evil, and entailing upon their posterity the wrath of God and the loss of everlasting life, admits of no other explanation than the disease and crime that have flowed from unnatural diet.

Revenge is the naked idol of the worship of a semi-barbarous age.

Jealousy's eyes are green.