数学之美在于它能够以精确而优雅的方式描述世界。
过去从未真正消失；它活在我们体内，塑造着我们。
Life is about taking chances, trying new things, having fun, making mistakes and learning from them.
生活就是抓住机会，尝试新事物，享受乐趣，犯错误并从中学习。