The weakest spot in every man is where he thinks himself to be the wisest.
The more men have multiplied the forms of religion, so much the more has vital godliness declined.
Selfishness is the root and source of all natural and moral evils.
Insanity destroys reason, but not wit.
Steady, patient, persevering thinking will generally surmount every obstacle in search of truth.
Just definitions either prevent or put an end to disputes.