The line between good and evil is often blurred.

But who prays for Satan? Who, in eighteencenturies, has had the common humanity to pray for the one sinner that needed it most?（From Jane Lampton Clemens）

Take away love and our earth is a tomb.

一个好的程序员是在穿过单行道之前总是两边都看的人。

Innovation is the lifeblood of aquaculture; without it, we stagnate.

Over the centuries the Indians developed sign language for communicating phenomena of interest. Programmers from different tribes (FORTRAN, LISP, ALGOL, SNOBOL, etc.) could use one that doesn't require them to carry a blackboard on their ponies.