Therefore to the same natural effects, we must, as far as possible, assign the same causes.

Change based on principle is progress. Constant change without principle becomes chaos.

Accomplishment will prove to be a journey, not a destination.

Never waste a minute thinking about people you don't like.

History does not long entrust the care of freedom to the weak or the timid.

A people that values its privileges above its principles soon loses both.

The supreme quality of leadership is integrity.

We the people, elect leaders not to rule but to serve

...from the same principles, I now demonstrate the frame of the System of the World.

Therefore, the causes assigned to natural effects of the same kind must be, so far as possible, the same.

I do not feign hypotheses.

I understood. I have understood. I do understand.

Hypotheses non-fingo. Iframe no hypotheses.

I feign no hypotheses.

The Ignis Fatuus is a vapour shining without heat.

Whence arises all that order and beauty we see in the world?

Poetry is a kind of ingenious nonsense.

To explain all nature is too difficult a task for anyone man or even for anyone age

A body in motion tends to stay in motion unless acted on by an outside force.