ゆえに => Because of A N1
Reason, Result, Response
~ゆえに      => therefore; consequently​; because of; due to ~ N1
ゆえに => therefore; consequently​; because of; due to ~ N1
Cause, reason
それゆえ => therefore; consequently​; because of; due to ~ N3
Result
いささか => a bit N3
Evaluate
いわゆる => what is called; as it is called; the so-called; so to speak​ N2
~のは...ゆえである => dare to do this in the current difficult situation because … N1
Cause, reason
さえ/にさえ/でさえ => Even N3
Not only, Not even
さ => -ness N4
さあ => well N3
Suggestion
さえ/でさえ => even; so much as; not even N3
...さ => Sentence-ending particle N3
Exclamatory