We shall not cease from exploration, and the end of all our exploring will be to arrive where we started and know the place for the first time.
我们将永不停止探索，而我们一切探索的终点，将是到达我们出发的地方，并且生平第一遭知道这地方。
可持续发展需要在经济增长与环境保护之间取得平衡。
"The entanglement of particles is not just a theoretical curiosity; it is a profound feature of the universe that we are only beginning to understand."
The simple step of a courageous individual is not to take part in the lie. One word of truth outweighs the world. In keeping silent about evil, in burying it so deep within us that no sign of it appears on the surface, we are implanting it, and it will rise up a thousand fold in the future.
新的大国的崛起总是引起现有大国的担忧，因为它威胁到现有的权力平衡。