领导力是关于以信念和同理心做出艰难的决定。
Leadership is about making tough decisions with conviction and empathy.
The greatest victories come after the toughest battles.
We die. That may be the meaning of life. But we do language. That may be the measure of our lives.
计算机是第一个元媒体,因此它在表示和表达方面具有前所未有的自由度。
The history of mathematics is a history of human curiosity and ingenuity.