In the long run, risk and return are related, but in the short run, they may not be.
长期来看,风险与收益相关,但短期内未必如此。
The best way to predict the future is to create it.
互联网是人们可以连接、分享和学习的地方。
文学是一面镜子,不仅反映社会,还映照人心的深处。