A sound mind in a sound body, is a short, but full description of a happy state in this World: he that has these two, has little more to wish for; and he that wants either of them, will be little the better for anything else. Men’s happiness or misery is most part of their own making. He, whose mind directs not wisely, will never take the right way; and he, whose body is crazy and feeble, will never be able to advance in it.
知识最大的敌人不是无知，而是知识的幻觉。
天然气将在向低碳未来过渡的过程中扮演关键的桥梁燃料角色。
You must have the eyes of an abyss to gaze into the abyss.
