He had not confined his reading to Marxist philosophers, but also knew something of the ancient Greeks, of Spinoza, Kant, Goethe, Hegel, Rousseau, and others.

• 他读书的范围不仅限于马克思主义的哲学家,而且也读过一些古希腊哲学家、斯宾诺莎、康德、歌德、黑格尔、卢梭等人的著作。