每個(gè)人都必須有一個(gè)改變他們的想法，或一本書，或一個(gè)詞，或一個(gè)時(shí)刻；如果沒(méi)有，他們的生命就被浪費(fèi)了。
"Language is the skin of thought."
科學(xué)方法是統(tǒng)一且不可分割的，科學(xué)方法既適用于物理問(wèn)題，也適用于社會(huì)問(wèn)題。
The essence of modernity is psychologism, the experiencing and interpretation of the world in terms of the reactions of our inner life and indeed as an inner world, the dissolution of fixed contents in the fluid element of the soul, from which all that is substantive is filtered and whose forms are merely forms of motion.