If an elderly but distinguished scientist says that something is possible, he is almost certainly right; but if he says that it is impossible, he is very probably wrong.

The limits of the possible can only be defined by going beyond them into the impossible.

I don't believe in astrology; I'm a Sagittarius and we're skeptical.

The only way to define your limits is by going beyond them.

The greatest tragedy in mankind's entire history may be the hijacking of morality by religion.

The moon is the first milestone on the road to the stars.

I'm sure the universe is full of intelligent life. It's just been too intelligent to come here.

Any sufficiently advanced technology is indistinguishable from magic.

There is hopeful symbolism in the fact that flags do not wave in a vacuum.

Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.

Until we get rid of religion, we won't be able to conduct the search for God.

I surround myself with things that make me happy. Why? Because ... it makes me happy.

Follow your dreams. I am not saying it’s going to be easy, but I am saying it’s going to be worth it. – Moffat Machingura

To catch you're elusive dreams you must be prepared to track it to the ends of the earth. Let nothing stop you're pursuit of dreams.

To feel successful, you must be able to be honest about the things that are really important to you.

Change is inevitable. Change for the better is a full-time job.

What you cannot conquer, circumvent but do not compromise yourself for the sake of the urban jungle, because concrete does not sympathise.

The crucial people to get your product started for the first 6 months are not who will be using it 3 years later.

Now I'm being blamed not only for anorexia but for lung cancer.

If India becomes the slave of the machine, then, I say, heaven save the world.

I'm a sucker for a guy with a big organ.