Old minds are like old horses; you must exercise them if you wish to keep them in working order.

"Experience is simply the name we give our mistakes."

最终，我们都只是在努力生存。

The key is to keep improving, to keep working hard.

逝者是我们求知路上的无声合作者。

写作是为了留下痕迹，为了说：我曾在这里，我存在过。