I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts. 
我最好的年华是在50岁之后。年龄只是一个数字——重要的是你的态度。
"The true voyage of discovery consists not in seeking new landscapes, but in having new eyes."
"Writing is a way to make sense of the world and our place in it."
Profitability and sustainability are not opposites - they're two sides of the same coin.
这不是关于成为第一个女性,而是关于成为一个优秀的数学家。
最有趣的角色是那些有缺陷且真实的人物。