The most important property of a program is whether it accomplishes the intention of its user.
能源转型不仅仅是从化石燃料转向可再生能源，而是为不断增长的全球人口提供可靠、经济且清洁的能源。
You can tell whether a man is clever by his answers. You can tell whether a man is wise by his questions.
It is the weak man who urges compromise--never the strong man.
