高分子化学的引入开辟了一个新的材料世界,其重要性可与发现新大陆相媲美。
领导者必须有勇气在今天做出艰难的决定,以换取更美好的明天。
The truth is that life is delicious, horrible, charming, frightful, sweet, bitter, and that is everything.
To feed the world, we must first understand it.
德行与邪恶两个名词乃是以集体为对象的概念,是只有通过人们的频繁接触才能产生的。
The writer’s life is a life of struggle.