"The future is not something we enter, but something we create."

每个人都必须有一个改变他们的想法，或一本书，或一个词，或一个时刻；如果没有，他们的生命就被浪费了。

The beauty of mathematics lies in its ability to reveal the underlying simplicity in what appears to be complex.

解释：举出了典故却忘记了祖宗。