1. "Educating the mind without educating the heart is no education at all." （只有培养心灵，而不培养思想，就不算是受过教育。）
2. "Children should be educated and instructed in the principles of freedom." （儿童应该受到自由原则的教育和指导。）
3. "The task of the modern educator is not to cut down jungles, but to irrigate deserts."（现代教育者的任务不是砍伐丛林，而是灌溉沙漠。）
4. "Play is the only way the highest intelligence of humankind can unfold."（玩耍是人类最高智慧展开的唯一途径。）
5. "Education must be an aid to life, not a substitute for it."（教育必须是生活的辅助，而不能替代生活。）
