Great science requires both brilliant minds and humble hearts.
无人机的未来在于垂直领域的深耕。
The best way to predict the future is to invent it.
The world is a stage, but the play is badly cast.
民主这个词有点含糊,我无法定义准确。因此,应该说:“可以确定,如果一个政府具有英美宪法所共有的某些特征,那将是一件好事。”