The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.
做出伟大工作的唯一方法就是热爱你所做的事情。如果你还没有找到它,继续寻找。不要安于现状。
The beauty of mathematics lies in its simplicity and depth.
The good times of today, are the sad thoughts of tomorrow.