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除非我们愿意为之而死,否则我们不能确定我们有值得为之而活的东西。
We cannot be sure of having something to live for unless we are willing to die for it.
电池不仅仅是能量存储设备;它们是可再生能源的推动者。
The state is the most important institution in human society, and its strength or weakness is the key determinant of a society's success or failure.
The value of an economic model lies in its ability to explain and predict.
The arithmetic of L-functions is a window into the soul of number theory.
Entanglement is not just a curious feature of quantum theory - it is the characteristic trait of quantum mechanics.