"

Reason is, and ought only to be the slave of the passions, and can never pretend to any other office than to serve and obey them.…'Tis not contrary to...more

"

Be a philosopher but amid all your philosophy be still a man.

"

Reason is, and ought only to be the slave of the passions.

"

Should a traveler, returning from a far country, bring us an account of men wholly different from any with whom we were ever acquainted, men who were ...more

"

Generally speaking, the errors in religion are dangerous; those in philosophy only ridiculous.

"

Reason is, and ought only to be the slave of the passions, and can never pretend to any other office than to serve and obey them.

"

There are instances, indeed, wherein men shew a vanity in resembling a great man in his countenance, shape, air, or other minute circumstances, that c...more

"

It is impossible for us to think of any thing, which we have not antecedently felt, either by our external or internal senses.

"

There is no method of reasoning more common, and yet none more blameable, than, in philosophical disputes, to endeavour the refutation of any hypothes...more

"

Indulge your passion for science…but let your science be human, and such as may have a direct reference to action and society. Be a philosopher; but a...more

"

A man who has cured himself of all ridiculous prepossessions, and is fully, sincerely, and steadily convinced, from experience as well as philosophy, ...more

"

Disputes with men, pertinaciously obstinate in their principles, are, of all others, the most irksome; except, perhaps, those with persons, entirely d...more