S1 : one of the first things the learning of a new language teaches you is that language comes from the region of the unconscious.

S6 : the test of how much you know is : how much can you say without having to think how you are going to say it ?

P : what is often meant by “thinking in a language” is really the ability to use it without thinking about it.

Q :we grown-up people have to filter it through our minds – a much more laborious process.

R : that is why children learn a new language so effortlessly : it comes straight from their instincts.

S : but we cannot say that we know a language, or know what we have studied or it, until we can use it instinctively.

The proper sequence should be-