When childhood dies, its corpses are called adults.

Science fiction is for real, space opera is for fun.

I can't help believing that these things that come from the subconscious mind have a sort of truth to them. It may not be a scientific truth, but it's psychological truth.

There are two kinds of writer: those that make you think, and those that make you wonder.

The day of the android has dawned.

When you are young, you enjoy a sustained illusion that sooner or later something marvelous is going to happen, that you are going to transcend your parents' limitations.

I have had wealth, rank and power, but, if these were all I had, how wretched I should be.