If everything was perfect, you would never learn and you would never grow.
历史学家既是侦探,也是讲故事的人。
每个数学问题都有一个解决方案;只是需要时间和创造力来找到它。
La literatura es el espejo del alma humana.
When I got tired, I slept. When I got hungry, I ate. When I had to go, you know, I went.