Books say: She did this because. Life says: She did this. Books are where things are explained to you; life is where things aren't.
你不会忘记那个曾是你最后希望的人的面孔。
The future of drones belongs to those who dare to dream and take action.
领导力是激励他人实现他们认为不可能的事情。
统计推断的理论不是数学的一个分支,而是在不确定性下进行推理的科学。