You will see in this my notion of good works, that I am far from expecting to merit heaven by them. By heaven we understand a state of happiness, infinite in degree, and eternal in duration. I can do nothing to deserve such rewards... Even the mixed imperfect pleasures we enjoy in this world, are rather from God's goodness than our merit, how much more such happiness of heaven!

Energy and persistence conquer all things.

Righteousness, or justice, is, undoubtedly of all the virtues, the surest foundation on which to create and establish a new state. But there are two nobler virtues, industry and frugality, which tend more to increase the wealth, power and grandeur of the community, than all the others without them.

Use now and then a little Exercise a quarter of an Hour before Meals, as to swing a Weight, or swing your Arms about with a small Weight in each Hand; to leap, or the like, for that stirs the Muscles of the Breast.

We may perhaps learn to deprive large masses of their gravity and give them absolute levity, for the sake of easy transport.

What science can there be more noble, more excellent, more useful for men, more admirably high and demonstrative, than this of mathematics?

Families ought to be noisy.