If one is physically disabled, one cannot afford to be psychologically disabled as well.

Children in backseats cause accidents. Accidents in backseats cause children.

The beatings will continue until morale improves.

A snooze button is a poor substitute for no alarm clock at all.

The life we have on Earth must have spontaneously generated itself. It must therefore be possible for life to generate spontaneously elsewhere in the universe.

The increase of disorder or entropy with time is one example of what is called an arrow of time, something that distinguishes the past from the future, giving a direction to time.

All of my life, I have been fascinated by the big questions that face us, and have tried to find scientific answers to them. If, like me, you have looked at the stars, and tried to make sense of what you see, you too have started to wonder what makes the universe exist.