Every mathematical theorem is a story, a narrative that unfolds through logic and reason, leading to a deeper understanding of the world.
【释义】狡猾的兔子有三个洞穴,才能避免死亡。如今您只有一个洞穴,还不能高枕无忧。请让我为您再开凿两个洞穴。
To eat bread without hope is still slowly to starve to death.
Be civil to all; sociable to many; familiar with few; friend to one; enemy to none.