Without forgetting it is quite impossible to live at all.
没有遗忘，生活是完全不可能的。
There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.
Innovation in natural gas extraction is essential for meeting the world's growing energy demands.
分发奖赏的人不要怀有私恩，行使惩罚权力的人也不要带有私怨。