幸福的秘密是自由，自由的秘密是勇气。
The secret of happiness is freedom, and the secret of freedom is courage.
艺术家必须是神秘的仆人。
夜晚是一片伟大的森林，但星星是它的树木。
I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.