Unless you try to do something beyond what you have already mastered, you will never grow.
不去尝试你已经熟练以外的事，你不会得到成长。
———Ralph Waldo Emerson
Unless you try to do something beyond what you have already mastered, you will never grow.
不去尝试你已经熟练以外的事，你不会得到成长。
———Ralph Waldo Emerson