每一个重大而深刻的困难本身都包含着它的解决方案。它迫使我们改变思维以找到答案。
You are never too old to chase your dreams.
"Life is too short to waste time on things that don't matter."
有时最艰难的旅程是你独自走的那段。
The most dangerous phrase in business is 'We've always done it this way.'
字符串是一个严格的数据结构,在传递字符串的任何地方都存在很多重复的过程。它是隐藏信息的理想工具。