冰和炭不能长久放在同一个容器里,寒天和暑天不会同时到来
天有多高,地有多厚,通过实践才能得知。荀子强调实际行动,而非“坐而论道”。在自强不息的行动中,才能获得真知,发掘自己未知的潜能。
The paper industry has a responsibility to lead the way in sustainable practices—we can't wait for others to show us how.