解释：死亡、生存、惊恐、惧怕等观念都进入不到他的内心中，因而遇到任何事情都不害怕。

In mathematics, the art of proposing a question must be held of higher value than solving it.

成长的唯一途径就是挑战自己。

Great deeds are usually wrought at great risks.

太阳，带着所有围绕它运行并依赖它的行星，仍然能成熟一串葡萄，仿佛它在宇宙中无事可做。

Who hears music, feels his solitude peopled at once.

我感激每一刻，无论好坏。

不要看时钟；做时钟做的事。继续前进。