出自《魏源集·都中吟十三首》。洋人的情况、技术和版图,我都了解得像万里大的手掌中玩米和沙子一样。知己知彼是兵家的策略,一定要知道谁主掌着典属国的职位。
教师必须为形成较好人类而献出一切。
Competition regulates the rate of profit, and profit regulates the rate of accumulation.
Sometimes I just feel like quitting, but then I think about all the people I’d be letting down.