" I think, therefore I am." So, because I think, because of that, I am.

" 我思故我在。" 所以，因为我思考，正因为如此，我存在。

'I think, therefore I am' says rather more than is strictly certain.

“我思故我在” 说的比严格确定的要多。

So, what form of the verb " to be" goes with " I" ? First-person singular. " I am" . Right? " I think, therefore I am."

. ” 所以，动词“to” 的形式是什么be” 和“I” 一起使用？ 第一人称单数。

" I think, therefore I am." So he was saying because he knows he's using his brain to think, that proves to him that he exists, that he is, because he thinks.

“ 我思故我在。 ” 所以他说因为他知道他在用他的大脑思考，这向他证明他存在， 他存在，因为他在思考。

'I think, therefore I am, ' he said (Cogito, ergo sum); and on the basis of this certainty he set to work to build up again the world of knowledge which his doubt had laid in ruins.

他说（Cogito， ergo sum）； 并基于这种确定性， 他开始着手重建被他的怀疑摧毁的​​知识世界。