模仿大众意味着回归平均水平。
By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.
化学是连接微观世界和我们日常所见现实的桥梁。
可持续发展不仅仅是一个流行词,更是我们对后代的责任。
无政府状态是战争的允许性原因;它创造了一个国家必须依靠自助来确保生存的环境。