你不必拥有职位才能成为领导者。
You don't have to hold a position to be a leader.
There is no such thing as abstract art - all art is concrete in its own way.
网络的力量在于它的普遍性。无论是否有残疾，每个人都能访问是一个重要方面。
成功的道路是采取大规模、坚定的行动。