最近也是最远的是东西方向，最深也是最浅的是清澈的溪水。最高也是最明亮的是日月，最亲近也是最疏远的是夫妻关系。
抽象不仅仅是隐藏细节；它是关于创建问题域的清晰简洁的模型。
The study of Galois representations is a testament to the beauty of algebraic geometry.
体育精神的核心在于公平竞争和相互尊重。
You have to be willing to fail, to be wrong, to start over again with lessons learned.
The key to successful investing is to relate the price you pay to the value you get.