学习数学的唯一方法就是做数学。
The only way to learn mathematics is to do mathematics.
创新不仅仅是技术,而是为客户创造价值。
在科学中最令人兴奋的短语,预示着新发现的不是“我找到了!”,而是“这有点奇怪……”
The challenge is not to represent Africa, but to present African complexities.