我相信汗水,而不是运气。
每个独裁者的梦想都是把他的国家变成一个没有围墙的监狱。
The beauty of a mathematical proof lies in its simplicity and inevitability.
数学不知道种族或地理边界;对于数学来说,文化世界是一个国家。
Baking is as much about the journey as it is about the destination.
The world needs responsible mining now more than ever.