“The crime against nature will never make any great progress in society unless people are prompted to it by some particular custom.”

The success of most things depends upon knowing how long it will take to succeed.

When virtue is banished, ambition invades the minds of those who are disposed to receive it and avarice possesses the whole community.

At our coming into the world we contract an immense debt to our country, which we can never discharge.

Luxury ruins republics; poverty, monarchies.

It is necessary from the very nature of things that power should be a check to power.

If I knew of something that could serve my nation but would ruin another, I would not propose it to my prince, for I am first a man and only then a Frenchman… because I am necessarily a man, and only accidentally am I French.

Talent is a gift which God has given us secretly, and which we reveal without perceiving it.

Trade is the best cure for prejudice.

It is difficult for the united states to be all of equal power and extent.

Knowledge humanizes mankind, and reason inclines to mildness; but prejudices eradicate every tender disposition.

The love of study is in us the only lasting passion. All the others quit us in proportion as this miserable machine which holds them approaches its ruins.

In constitutional states, liberty is compensation for heavy taxes; in dictatorships, the subsititue is light taxes.

Laws, in their most general signification, are the necessary relations arising from the nature of things. In this sense all beings have their laws: the Deity His laws, the material world its laws, the intelligences superior to man their laws, the beasts their laws, man his laws.

Virtue is necessary to a republic.

Virtue has needs of limits.

The wickedness of mankind makes it necessary for the law to suppose them better than they really are.