世界上最美好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.
反应倾向的强度取决于所接受的强化量。
The future belongs to those who can master core technologies.
Success in the energy sector requires innovation, resilience, and a commitment to sustainability.