如果我们不考虑长期影响，开采效率就毫无意义。
Efficiency in extraction is meaningless if we don't consider the long-term impact.
To solve complex problems, we must first understand the systems that create them.
The intersection of cryptography and complexity theory is where some of the most fascinating problems in computer science reside.
The most important thing is to have a good heart and a good attitude.
We must balance the need for energy today with the imperative of protecting the planet for tomorrow.
我们必须平衡当今的能源需求与保护地球未来的必要性。
We are all walking archives of evolutionary history.
解析：事情做得成功了，就引身退去，这是自然的道理。