Language is the key to understanding higher mental processes.
语言是理解高级心理过程的关键。
Challenges are what make life interesting and overcoming them is what makes life meaningful.
做出伟大工作的唯一途径就是热爱你所做的事。
Technology is a tool; users are the core.
我坚信，区分成功与不成功，一半的因素就是纯粹的毅力差别。