数学的精髓在于它的自由。
The essence of mathematics lies in its freedom.
解释：一时的恩宠、利益名声总有尽头，但历史的评述是过了千年也欺瞒不了的。
成功不是关于金钱或名声，而是对你所做的事情感到快乐。
The art of the past is being mystified because a privileged minority is striving to invent a history which can retrospectively justify the role of the ruling classes.
我们不是从祖先那里继承土地，而是向子孙后代借用土地。
The world is not what it seems to be; it is what we believe it to be.
The distinction between mind and matter applies only to logical constructions out of sense-contents.