The biggest risk is not taking any risk. In a world that is changing quickly, the only strategy that is guaranteed to fail is not taking risks.
最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定要失败的策略就是不冒风险。
总统的职位是伟大的，但担任这个职位的人并不伟大。
The streets of Paris have a memory of their own.
数学的本质在于其自由性。