The development of the vital forms under the influence of external conditions is a subject of the highest importance.
A miner’s helmet doesn’t just protect the head—it symbolizes the dignity of hard work.
没有听到不如亲耳听到,亲耳听到不如亲眼见到,亲眼见到不如清楚知道,清楚知道不如亲自实践。
我们从失败中学到的东西要比在成功中学到的东西要多得多。
God could not be everywhere, and therefore he made mothers.