“I think the human race doesn’t have a future if we don’t go into space. We need to expand our horizons beyond planet Earth if we are to have a long-term future.”

Love the neighbour. But don’t get caught.

Nothing is better than reading and gaining more and more knowledge.

I’m not afraid of death, but I’m in no hurry to die.

I’d say I don’t believe in God, but I’m afraid He might hear me.

There is a fundamental difference between religion, which is based on authority, and science, which is based on observation and reason. Science will win because it works.

There is no prescribed route to follow to arrive at a new idea. You have to make the intuitive leap.

Time travel may be possible, but it is not practical.

Science is not only a disciple of reason but, also, one of romance and passion.

It matters if you just don’t give up.

We are all now connected by the Internet, like neurons in a giant brain.

One can’t prove that God doesn’t exist. But science makes God unnecessary. The laws of physics can explain the universe without the need for a creator.

I have experimental evidence that time travel is not possible.

Science can explain the universe without the need for a Creator.

I believe everyone should have a broad picture of how the universe operates and our place in it. It is a basic human desire. And it also puts our worries in perspective.

I like physics, but I love cartoons.

One is always a long way from solving a problem until one actually has the answer.

Your future isn’t programmed by your past; it’s programmed by your thoughts.

Blame enables us to smuggle our issues into our future.

Learn From Yesterday, Live for Today, hope for tomorrow.

I unravel my future as I weave it with my past.

If you are waiting for anything in order to live and love without holding back, then you suffer. Every moment is the most important moment of your life. No future time is better than now to let down your guard and love.

A dream is your creative vision for your life in the future. You must break out of your current comfort zone and become comfortable with the unfamiliar and the unknown.

It is good to look to the past to gain appreciation for the present and perspective for the future.

Truly remarkable leadership is not just about motivating others to follow, it’s about inspiring them to become leaders themselves and setting the stage for even greater opportunities for future generations.