4.7 Why did Meg feel hard to bear poverty than other sisters? (p.50)
艰难时代 Hard Times
哲学的贫困 The Poverty of Philosophy
走进黑猩猩的隐秘王国:珍妮·古道尔传 Jane Goodall A Biography
贫困的哲学(第一卷) System of Economical Contradictions: ...