The people are the government, administering it by their agents; they are the government, the sovereign power.
科学不仅是知识的学科,更是一种思维方式。
A philosophical problem has the form: 'I don't know my way about.'
海洋不仅是食物的来源,也是我们星球生态系统的重要组成部分,我们必须为子孙后代保护它。