The only thing that you absolutely have to know is the location of the library.
成功的衡量标准不仅仅是利润,还有积极的影响。
群众是决定性因素,他们是革命最终胜利的基石。
"Writing is a way to explore the unknown within ourselves."
What you don't do determines what you can do.
要学会控制投资风险,使用适当的风险管理工具。