解析：言行应以收敛为主。

Seeing comes before words. The child looks and recognizes before it can speak.

I cannot live without books.

You can't put a limit on anything. The more you dream, the farther you get.

「释义」：但凡学习不勤奋的人，必定是志向不够坚定。

跨国界、跨学科的合作是医疗保健的未来。