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看着我,每个人的脸上都有印记。你第一次手术时,我长了这条皱纹,最后一次手术时,我长了这些皱纹。这张地图会为我们指引方向。而这张地图标记着我们去过的地方,它绝对不是丑陋的。
The greatest freedom is the freedom to choose your own thoughts.
To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.
If you want to understand a system, try changing it.