The key is to keep improving, to keep working hard.
解释：才华有高下之分，没有古今之别；文章有真实、虚伪之差，没有新旧之异。
我们知道的越多，就越意识到自己知道的多么少。
L'amour est aveugle, et la raison est son guide.
We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.
The scientist is not a person who gives the right answers, he's one who asks the right questions.