Every man should marry. After all, happiness is not the only thing in life.
A person who smiles in the face of adversity...probably has a scapegoat.
It matters if you don't just give up.
Women. They are a complete mystery.
In A Brief History Of Time I used the word "God" like Einstein did as a shorthand for the laws of physics. However, this is not what most people mean by God, so I have decided not to use the term. The laws of physics can explain the universe without the need for a God.
I believe that the long-term future of the human race must be space and that it represents an important life insurance for our future survival, as it could prevent the disappearance of humanity by colonizing other planets.