The good Education of Youth has been esteemed by wise Men in all Ages, as the surest Foundation of the Happiness both of private Families and of Common-wealths. Almost all Governments have therefore made it a principal Object of their Attention, to establish and endow with proper Revenues, such Seminaries of Learning, as might supply the succeeding Age with Men qualified to serve the Publick with Honour to themselves, and to their Country.

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

Sloth, like rust, consumes faster than labor wears, while the used key is always bright.

I wish it (Christianity) were more productive of good works ... I mean real good works ... not holy day keeping, sermon-hearing ... or making long prayers, filled with flatteries and compliments despised by wise men, and much less capable of pleasing the Deity.

Lighthouses are more helpful than churches.

If by the liberty of the press were understood merely the liberty of discussing the propriety of public measures and political opinions, let us have as much of it as you please: But if it means the liberty of affronting, calumniating and defaming one another, I, for my part, own myself willing to part with my share of it, whenever our legislators shall please so to alter the law and shall chearfully consent to exchange my liberty of abusing others for the privilege of not being abused myself.

You must always be prepared. Make sure to look at things from all angles. If you are not prepared you will fail.