Being used to scientific terminology and theory it was always natural for me to push this stuff into songs.
The use of travelling is to regulate imagination by reality, and instead of thinking how things may be, to see them as they are.
Poetry is not a turning loose of emotion, but an escape from emotion; it is not the expression of personality, but an escape from personality. But, of course, only those who have personality and emotions know what it means to want to escape from these things.

