Biologically the species is the accumulation of the experiments of all its successful individuals since the beginning.

I must confess that my imagination refuses to see any sort of submarine doing anything but suffocating its crew and floundering at sea.

I must confess that I lost faith in the sanity of the world

We are kept keen on the grindstone of pain and necessity.

We must end war before war ends us.

We were not making war against Germany, we were being ordered about in the King's war with Germany.

Fools make researches and wise men exploit them - that is our earthly way of dealing with the question, and we thank Heaven for an assumed abundance of financially impotent and sufficiently ingenious fools.