How can one express the indefinable sensations that one experiences while writing an instrumental composition that has no definite subject? It is a purely lyrical process. It is a musical confession of the soul, which unburdens itself through sounds just as a lyric poet expresses himself through poetry...As the poet Heine said, 'Where words leave off, music begins.'
Pyotr Ilyich TchaikovskyWe must always work, and a self-respecting artist must not fold his hands on the pretext that he is not in the mood. If we wait for the mood, without endeavoring to meet it halfway, we easily become indirect and apathetic.
Pyotr Ilyich Tchaikovsky