The realisation that our small planet is only one of many worlds gives mankind the perspective it needs to realise sooner that our own world belongs to all its creatures.

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.

Every day is a miracle.

Christmas is the spark within our hearts that ignites as each day grows closer and burns brightly with the promise of compassion, love and generosity of spirit.

Nature has certain mechanism to record all memories of every life being.

When the stars fall into darkness, I will quietly shine for you.

Shakespeare also introduces the supernatural into some of his tragedies; he introduces ghosts, and witches who have supernatural knowledge.

When you're cooking in the premier league of restaurants, when things go down, it has to be sorted immediately.

Man's home is nature; his purposes and aims are dependent for execution upon natural conditions. Separated from such conditions they become empty dreams and idle indulgences of fancy.

Despair and bitterness are not the only songs in the world

If your life's work can be accomplished in your lifetime, you're not thinking big enough.