艺术家的职责是成为时代的见证者。
可持续发展不再是选择；它是当今世界生存的必要条件。
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.