All history has been a history of class struggles, of struggles between exploited and exploiting, between dominated and dominating classes at various stages of social development.
至今一切社会的历史都是阶级斗争的历史，即剥削阶级和被剥削阶级之间、统治阶级和被压迫阶级之间斗争的历史。
每一次接触都会留下痕迹。
我喜欢那种比以往任何时候都更用力击球的感觉。
Diversity drives innovation; it's the fuel for creative thinking.