We must not despair, we must not for a moment pretend that we cannot face these things. Dangers come upon the world; other nations face them. When, in old days, the sea gave access to this island, it was a danger to this island, it made it the most invadable place at any point, but by taking proper measures our ancestors gained the command of the sea, and, consequently, what had been a means of inroad upon us became our sure shield and protection; and there is not the slightest reason why, with our ability and our resources, and our peaceful intentions, our desire only to live quietly here in our island, we should not raise up for ourselves a security in the air above us which will make us as free from serious molestation as did our control of blue water through bygone centuries.

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "We must not despair, we must not for a moment pretend that we cannot face these things. Dangers come upon the world; other nations face them. When, in old days, the sea gave access to this island, it was a danger to this island, it made it the most invadable place at any point, but by taking proper measures our ancestors gained the command of the sea, and, consequently, what had been a means of inroad upon us became our sure shield and protection; and there is not the slightest reason why, with our ability and our resources, and our peaceful intentions, our desire only to live quietly here in our island, we should not raise up for ourselves a security in the air above us which will make us as free from serious molestation as did our control of blue water through bygone centuries." in the context of "Speech in the House of Commons during the debate on the Government's White Paper on Defence that announced an increase in the Royal Air Force (8 March 1934)" to mean that wisdom is timeless.