The only way to learn mathematics is to do mathematics.
只有一种真正的罪过,那就是说服自己二流的东西不仅仅是二流。
如果你想建立一个伟大的企业,你必须有勇气去梦想伟大的梦想。
The Internet is a platform for innovation, but it also requires responsible use.
简单的生活是高层次的思考。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.