Christiaan Huygens Quotes

I do not believe anything very certainly, but everything very probably.

The rest of the planets have their dress and furniture, nay and their inhabitants too, as well as this Earth of ours.

Now since in so many Things they… agree, what can be more probable than that in others they agree too; and that the other Planets are as beautiful and as well stock’d with Inhabitants as the Earth? Or what shadow of Reason can there be why they should not?

I do not mind at all that Newton is not a Cartesian provided he does not offer us suppositions like that of attraction.

Here we may mount from this dull Earth, and viewing it from on high, consider whether Nature has laid out all her Cost and Finery upon this small Speck of Dirt.

We shall be less apt to admire what this World calls Great, shall nobly despise those Trifles the generality of Men set their Affections on, when we know that there are a multitude of such Earths inhabited and adorned as Well as our own.

I had not thought of this regular decrease of gravity, namely that it is as the inverse square of the distance; this is a new and highly remarkable property of gravity.

…great difficulties are felt at first and these cannot be overcome except by starting from experiments .. and then be conceiving certain hypotheses … But even so, very much hard work remains to be done and one needs not only great perspicacity but often a degree of good fortune.

The world is my country. Science my religion.

One may conceive light to spread successively, by spherical waves.

It’s evident God had no design to make a particular Enumeration in the Holy Scriptures, of all the Works of his Creation.

I esteem his understanding and subtlety highly, but I consider that they have been put to ill use in the greater part of his work, where the author studies things of little use or when he builds on the improbable principle of attraction. Writing about Newton’s Principia. Huygens had some time earlier indicated he did not believe the theory of universal gravitation, saying it ‘appears to me absurd.’