真相很少是纯粹的，也从来不简单。

The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.

记忆是脆弱的，我的作品试图保存那些不可避免地会消失的东西。

忧患使人生存发展，安逸享乐使人萎靡死亡。

解释：所谓把粮食积存在取之不尽的粮仓里，就是要努力从事粮食生产。