我已经履行了我的职责。我证明了庞加莱猜想,我在数学上没有什么可做的了。
Every painting is a journey, and you never know where it will take you.
我不是说唱歌手,我是一个俄语的传奇。
He has not learned the first lesson of life who does not every day surmount a fear.