A proof is a device for convincing someone else that a mathematical statement is true.

"爱是一种力量，它能让我们超越自我，看到更广阔的世界。"

The challenge is not just to make computers faster, but to make them smarter.

有时我会感到，我伸展开来覆盖大地、延伸进万物：我感到自己生活在每一棵树木中、生活在浪花中、生活在往来无定的云朵和动物中、生活在季节的轮回中。