The purpose of government is to help those who cannot help themselves.

感叹蔡泽当年壮志难酬，才去找唐举来解决问题。知道天道微妙难以捉摸，要跟随渔夫同享山水乐。

The world is a stage, but the play is badly cast.

The ultimate goal of artificial intelligence is to create machines that can perform tasks that would require intelligence if done by humans.

The greatest happiness is to know the source of unhappiness.

过去总是在变化。它不是固定的。过去并不稳定。