"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
课程必须被视为帮助孩子解释自己的经验并指导他进一步经验的手段。
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.