Never give in, never give in, never give in.

You know, in war, you don't have to be nice. You only have to be right.

Although personally I am quite content with existing explosives, I feel we must not stand in the path of improvement.

The V sign is the symbol of the unconquerable will of the occupied territories, and a portent of the fate awaiting the Nazi tyranny.

There are few virtues that the Poles do not possess and there are few errors they have ever avoided.

I am an optimist. It does not seem too much use being anything else.

Un pesimista ve la dificultad en cada oportunidad; un optimista ve una oportunidad en cada dificultad