Look before, or you'll find yourself behind.

Since they are our right, let us be vigilant to preserve them uninfringed, and free from encroachments. If animosities arise, and we should be obliged to resort to party, let each of us range himself on the side which unfurls the ensigns of public good. Faction will then vanish, which, if not timely suppressed, may overturn the balance, the palladium of liberty, and crush us under its ruins.

No employment can be managed without arithmetic, no mechanical invention without geometry.

Make no expense but to do good to others or yourself.

Take time for all things.

I have found Christian dogma unintelligible. Early in life, I absenteed myself from Christian assemblies.

The riches of a country are to be valued by the quantity of labor its inhabitants are able to purchase, and not by the quantity of silver and gold they possess; which will purchase more or less labor, and therefore is more or less valuable, as is said before, according to its scarcity or plenty.