The more you learn, the more you realize how little you know.
学得越多,就越意识到自己知道的有多少。
The key to success in dairy production lies in balancing efficiency with animal welfare.
领导力在于因你的存在而使他人变得更好,并确保在你离开后这种影响依然存在。
Mental activity is the organism's way of engaging with the world.