模型是对现实的简化表示，但其价值在于它能够提供不立即显而易见的见解。
The study of Galois representations is a testament to the beauty of algebraic geometry.
Taught from infancy that beauty is woman's sceptre, the mind shapes itself to the body, and roaming round its gilt cage, only seeks to adorn its prison.
爱是唯一能超越时间和空间的东西。
The song of a nation will never die.
