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.
作家是专业的观察者。
"We are all in the gutter, but some of us are looking at the stars."
The poet's pen is mightier than the warrior's sword.
We believe that cloud computing will democratize technology and make it accessible to everyone.