苦难！我们所有美好的品质、生命中的价值都归功于它；我们因它而怜悯，因它而勇敢，因它而拥有所有美德。
You can't go back and change the beginning, but you can start where you are and change the ending.
一切艺术皆没有道德可言。
"In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs."
