To see what is right and not to do it is want of courage.
It is the second half of a two-part chapter in Book 2. The first half says that sacrificing to a spirit that does not belong to you is flattery.
Is it not pleasant to learn with a constant perseverance and application?
Learning without thought is labour lost; thought without learning is perilous.
What you do not want done to yourself, do not do to others.
A foolish consistency is the hobgoblin of little minds, adored by little statesmen and philosophers and divines.
A house divided against itself cannot stand.
The rank is but the guinea’s stamp, / The Man’s the gowd for a’ that.