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.
至今一切社會(huì)的歷史都是階級(jí)斗爭的歷史，即剝削階級(jí)和被剝削階級(jí)之間、統(tǒng)治階級(jí)和被壓迫階級(jí)之間斗爭的歷史。
You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.
挑戰(zhàn)是偽裝的機(jī)遇；擁抱它們，變得更強(qiáng)大。
我一直想成為某個(gè)人。如果我成功了，那有一半是運(yùn)氣，一半是才華，還有大量的努力。
Every observation we make is a step closer to unraveling the mysteries of the universe.
我們成為了我們所想的一切。
It is only very ugly or very beautiful women who ever hide their faces.