除非我能看到50%的回报,否则我从不买股票。
"The challenge of filmmaking is to tell a universal story in a unique way."
Psychology must be based on observable phenomena, not abstractions.
States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.
多样化是金融中唯一的免费午餐,但它需要纪律和耐心。