We must be vigilant in protecting the Internet from those who would misuse it.
成为一名护士意味着陪伴人们度过他们生命中最脆弱的时刻。
处置效应是行为金融学中最稳健的现象之一,投资者倾向于过早卖出赢家,而过久持有输家。
"Every book is a door to another world, a world that exists only in the imagination of the reader."
音乐是心灵的避难所。