It is not easy to see how the more extreme forms of nationalism can long survive when men have seen the Earth in its true perspective as a single small globe against the stars.

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.

Thought's a luxury. Do you think the peasant sits and thinks of God and Democracy when he gets inside his mud hut at night?

Don’t allow the demands of work load

Everyone looks so much better when they smile.

London, that great cesspool into which all the loungers and idlers of the Empire are irresistibly drained.

It still puts burden on some troops of ours who are there [in Afghanistan and Iraq] as advisors and facilitators.

Early to bed and early to rise, makes a man healthy, wealthy and wise." He planned his routine around waking up at 5 a.m. and asking himself "What good shall I do this day?

I never wanted to see anybody die, but there are a few obituary notices I have read with pleasure.

Smiling always with a never fading serenity of countenance, and flourishing in an immortal youth.

Oh! I am delighted with the book! I should like to spend my whole life in reading it.

I was told in high school that the last game during your senior year stays with you forever, which is true.