"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
解析:意与知、物紧密相连。
没有所谓的"应用科学"这一特殊类别;只有科学及其应用,它们之间的关系就像果实与结出果实的树之间的关系一样。
The same things do not produce the same effects, though conjoined with the same subjects.