数学思想的真正考验是它能否激发更多的问题。
The fundamental law of the militia is, that it be created, directed and commanded by the laws, and ever for the support of the laws.
形式系统的发展彻底改变了我们对数学的理解。
"I don't know what I'm doing tomorrow, I don't have a plan. I'm happy to be alive, to be healthy, and to have my kids."