Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.
世界不是要解决的谜题，而是要经历的神秘。
The future of coal is not about the past; it's about innovation and sustainability.
The future of energy depends on our ability to innovate.
伽罗瓦表示的研究是进入数学隐藏对称性的旅程。