The mind can assert anything and pretend it has proved it.
头脑可以断言任何事情,并假装已经证明了它。
The power of mathematics lies in its generality and abstraction.
诗人是一个总是说真话的骗子。
To live is to be constantly learning.
尝试一种方法是常识。如果失败了,坦率地承认并尝试另一种方法。但最重要的是,尝试一些事情。