understanding Quotes

We cannot wish for that we know not.

There's no art to find the mind's construction in the face.

There is no darkness but ignorance.

I say there is no darkness but ignorance.

For my part, it was Greek to me.

Do not talk a little on many subjects, but much on a few.

Before 1915, space and time were thought of as a fixed arena in which events took place, but which was not affected by what happened in it. Space and time are now dynamic quantities... space and time not only affect but are also affected by everything that happens in the universe.

We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.

Even if it turns out that time travel is impossible, it is important that we understand why it is impossible.

Some people would claim that things like love, joy and beauty belong to a different category from science and can't be described in scientific terms, but I think they can now be explained by the theory of evolution.