The red-in-red eyes shift lighting inside when Chiss show emotion. Thrawn does that a lot for a Chiss.
History is on the move…Those who cannot keep up will be left behind, to watch from a distance. And those who stand in our way will not watch at all.
Toxic people who stifle you from your goals will fail, all the time.
A gentle answer turns away wrath, but a harsh word stirs up anger.
~Grand Admiral Thrawn (source)
The Chiss Ascendancy is ruled by Houses (unrelated to families) making it an oligarchy
“Art drive things forward”
~Grand Admiral Thrawn [Dr. J. SGHI (flipped source)]