I think that that that that that student wrote on the blackboard was wrong.
我认为那个学生写在黑板上的那个“that”是错误的。

第一个that是连词，引起宾语从句；第二、五个that是指示代词“那个”；第三个that在这儿相当于名词；第四个that是关系代词，引起定语从句。

To a mind that is still the whole universe surrenders. — Lao Tzu
不欲以静，天下将自定。译文：没有欲望就清静，天下就会自己安定。——老子《道德经》

The Universe is not outside of you. Look inside yourself; everything that you want, you already are. — Rumi
宇宙并不在你之外。审视自己；你想要的一切，你已经是了。——鲁米

There is force in the universe, which, if we permit it, will flow through us and produce miraculous results. — Mahatma Gandhi
宇宙中有一种力量，如果我们允许它，它就会通过我们，产生不可思议的结果。——圣雄甘地