记忆不仅是个人的事情,也是集体的事情。
The most important skill in mathematics is the ability to think clearly.
I don’t want to fall in love, I just want to fall asleep.
To love oneself is the beginning of life long Romance.
你必须做的是打破所有规则。
无人机的未来属于那些敢于梦想并付诸行动的人。