The voice is a divine instrument, and we must use it wisely.
Curiosity and persistence are the driving forces behind scientific breakthroughs.
与我们内心的东西相比,我们身后和面前的东西都是微不足道的。
【释义】人不可以没有羞耻之心,不知羞耻的那种羞耻,才是真的耻辱。