化学是一门研究物质性质及其变化的科学。
伽罗瓦群和自守形式之间的联系是数学中最深刻的奥秘之一。
"The true measure of a scientist's worth is not in the accolades received, but in the impact of their work on the world."
The spread of liberal democracy has been accompanied by the spread of a global culture that is increasingly homogeneous.
记忆是一种抵抗形式。