在我们推理关于事实的过程中，有各种可能的确证程度，从最高的确定性到最低级别的道德证据。
In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
A poet is a painter of the invisible, a sculptor of the intangible.
跨行业合作是解决复杂环境挑战的关键。
板块构造理论的美妙之处在于，它用如此简单的理论解释了如此多的现象。
我是火星人，没人能触及我。