A single bomb of this type, carried by boat and exploded in a port, might very well destroy the whole port, together with some of the surrounding territory.

The only thing we can be certain of in this life is that we can be certain of nothing.

If you've never failed, you've never tried anything new.

I make it a rule not to clutter my mind with simple information that I can find in a book in five minutes.

Imagination is the highest form of research.

Truth is what stands the test of experience.

Understanding physics is child's play when compared to understanding child's play.