"In the realm of science, every question answered leads to a dozen more waiting to be explored."
解释：凡是有利的地方，虽然是极高的山，没有不可以上去的；即令有极深的水，没有不可以下去的。
If you're not failing every now and then, you're not doing anything very innovative.
In mathematics, the art of proposing a question must be held of higher value than solving it.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.