每个词都是一个选择，而每个选择都会改变世界。
Every word is a choice, and every choice changes the world.
I cannot fix on the hour, or the spot, or the look, or the words, which laid the foundation. It is too long ago. I was in the middle before I knew that I had begun.
The stars shall fade away, the sun himself grow dim with age, and nature sink in years; but thou shalt flourish in immortal youth.
技术创新是解决能源安全、环境保护和经济发展三重困境的关键。