In science, the only constant is change.
切勿盲从任何权威,因为总会发现相反的权威。
The future is not something to be predicted, but something to be achieved.
The truth is, we are all capable of turning our backs on the truth.
数学家的工作永远不会完成;总有新的问题需要探索,新的谜团需要揭开。
我们不是艺术家。我们是建筑师。