Science predicts that many different kinds of universe will be spontaneously created out of nothing. It is a matter of chance which we are in. - Stephen Hawking

Let us fight for every woman and every man to have the opportunity to live healthy, secure lives, full of opportunity and love. We are all time travellers, journeying together into the future. But let us work together to make that future a place we want to visit.

Although quantum mechanics has been around for nearly 70 years, it is still not generally understood or appreciated, even by those that use it to do calculations.

In space no one can hear you scream; and in a black hole, no one can see you disappear.