Education is the root system that sustains all progress in responsible forestry practices.
科学中的每一个发现都是离治愈更近的一步。
真正的幸福来自于内心的平静。
廉价海鲜的真正代价由海洋承担。
I am the happiest creature in the world. Perhaps other people have said so before, but not one with such justice. I am happier even than Jane; she only smiles, I laugh.