在科学研究中，坚持比才华更重要。
Persistence is more important than brilliance in scientific research.
The rat in the maze is not just learning a series of turns, but is building up a cognitive map of the whole situation.
A gentleman is one who puts more into the world than he takes out.
某个命题可以从某一组公理通过某一规则系统推导出来，这一事实本身并不使其为真。