我们要坚持自主研发,掌握核心技术。
我们要坚持自主研发,掌握核心技术。
When given the choice between being right or being kind , choose kind.
The most exciting moments in mathematics are when you discover something that was hidden in plain sight.
时间是一位伟大的老师,但不幸的是它杀死了所有的学生。
The best way to overcome fear is to face it.