What is possible in the Cavendish Laboratory may not be too difficult in the sun.

I believe there are 15, 747, 724, 136, 275, 002, 577, 605, 653, 961, 181, 555, 468, 044, 717, 914, 527, 116, 709, 366, 231, 425, 076, 185, 631, 031, 296 protons in the universe and the same number of electrons.

You cannot disturb the tiniest petal of a flower without the troubling of a distant star.

So far as physics is concerned, time's arrow is a property of entropy alone.

Events do not happen; they are just there, and we come across them.

In any attempt to bridge the domains of experience belonging to the spiritual and physical sides of nature, time occupies the key position.

Who will observe the observers?