Science is based on nothing other than what-ifs, and skepticism with regard to the preconceived notions that make up the material world.

If human beings could communicate in mathematical language -- which is more poetical than any other language -- the world would be an easier place to live. Perhaps one day we will follow Nature's example, for her immense book is written in mathematical language, as Galileo has affirmed.

Listening is always preferable to talking. Let the other remove his veil, as my grandmother used to say. Give your response time to ripen.