Acquire a government over your ideas, that they may come down when they are called, and depart when they are bidden.

Instructors should not only be skilful in those sciences which they teach, but have skill in the method of teaching, and patience in the practice.

Acquaint yourself with your own ignorance.

To prevent and suppress rising resentment is wise and glorious, is manly and divine.

Kind words toward those you daily meet, Kind words and actions right, Will make this life of ours most sweet, Turn darkness into night.

Though reading and conversation may furnish us with many ideas of men and things, yet it is our own meditation must form our judgment.