The beauty of mathematics is that it is both an art and a science.
你必须相信你的想法,并愿意在众多挑战中坚持下去。
"Violence is the only thing that is real in this world."
做出伟大工作的唯一方法就是热爱你所做的事。
The rise of China represents the most significant challenge to the liberal international order since its inception.