The essence of science is to ask the right questions.
Sometimes the most powerful moments are the ones left unsaid.
粮仓充实,民众就能知道礼节;衣食充足,民众就能知道耻辱。
实现明天的唯一限制将是我们今天的疑虑。
Definitions belong to the definers, not the defined.
行业的发展需要标准和规范。