梦想不是遥不可及的,只要你愿意去追。
Dreams are not unreachable, as long as you are willing to chase them.
我们要建立一个不用钱的社会!
In mathematics, the art of proposing a question must be held of higher value than solving it.
记忆是个狡猾的东西,它既可以是祝福也可以是诅咒。