自然實驗可以為經濟問題提供有價值的見解。
Man is always something more than what he knows of himself. He is not what he is simply once and for all, but is a process.
Good means not merely not to do wrong, but rather not to desire to do wrong.
2018年8月27日,曼聯0-3輸給熱刺,賽后穆里尼奧面對輿論的質疑,指責記者對自己不夠尊重,隨即憤然離席。
石油化工行業(yè)要順應能源轉型趨勢,積極擁抱綠色低碳發(fā)展。
鷹從未像他屈服于向烏鴉學習時那樣失去如此多的時間。