The Appropriate Age For Marrige Is Around

...virtue Is Not Merely A State In Conformity With The Right Principle, But One That Implies The Right Principle; And The Right Principle In Moral Conduct Is Prudence.

It Is Not Once Nor Twice But Times Without Number That The Same Ideas Make Their Appearance In The World.

Happiness Is An Activity Of The Soul In Accordance With Virtue

Everything That Depends On The Action Of Nature Is By Nature As Good As It Can Be, And Similarly Everything That Depends On Art Or Any Rational Cause, And Especially If It Depends On The Best Of All Causes.

For Imagining Lies Within Our Power Whenever We Wish . . . But In Forming Opinons We Are Not Free . . .