在一切事务中,偶尔将一个问号挂在你长期以来视为理所当然的事物上是一种健康的做法。
In all affairs, it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.
明白事理的人使自己适应世界;不明事理的人想使世界适应自己。所以,所有进步都要靠不明事理的人。
Technology must ultimately serve people and improve the quality of human life.