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The balance between energy needs and environmental protection is the challenge of our time.
你的天空无法变蓝是因为我。
Mathematics is the language in which the gods talk to people.
你内在的力量是无限的,只要你意识到它。
We cannot choose the times, but we can choose how to respond to them.
The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they think it will profit them.