and so; therefore; for that reason
therefore; because of this; for this reason
I think, therefore I am; cogito, ergo sum
I think, therefore I am; cogito, ergo sum
as such; that being so; for that reason
as such; that being so; for that reason
therefore; because of this; for this reason
I think, therefore I am; cogito, ergo sum
and so; therefore; for that reason