实现不可能的唯一方法是相信它是可能的。
Don't walk behind me; I may not lead. Don't walk in front of me; I may not follow. Just walk beside me and be my friend.
生命的价值不在于能活多少天,而在于我们如何使用这些日子。
Mathematical intuition often guides the development of algorithms, but it is the rigorous proof that ensures their correctness and efficiency.