对称性是降低复杂性的概念（协同例程包括子例程）；到处寻找它。
Symmetry is a complexity-reducing concept (co-routines include subroutines); seek it everywhere.
文学不过是一个有引导的梦。
西方现在相对于其他文明而言处于一个非凡的权力巅峰。
The process of doing mathematics is more important than the result.
Every challenge in agriculture is an opportunity to innovate and improve.