"在阿拉伯世界，小说不仅是艺术，更是一种社会责任的承担。"
在阿拉伯世界，小说不仅是艺术，更是一种社会责任的承担。
The study of L-functions is a testament to the power of abstraction in mathematics.
Don't be embarrassed by your failures, learn from them and start again.
The only limits that exist are the ones you place on yourself.
The great philosophers are those who have the courage to think for themselves.
纯粹适用的语言适用性很差。
从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。