人总是比他对自己所知道的要多。他不是一劳永逸地是什么,而是一个过程。
Man is always something more than what he knows of himself. He is not what he is simply once and for all, but is a process.
林业技术已从链锯发展到卫星,但我们的责任始终如一。
最基本的人类渴望是被认可为人,而最基本的人类恐惧是被视为不如人。
To be a moral human being is to pay, be obliged to pay, certain kinds of attention.