Life is extremely complicated. Robert Ludlum
Social Security is an extremely complicated program. John Thune
Absolutely nothing visible to the eye provides a reason for or even evidence of those terrifying shifts which can in a matter of moments reconstitute a simple path into an extremely complicated one. Mark Z. Danielewski
A man with a so-called character is often a simple piece of mechanism; he has often only one point of view for the extremely complicated relationships of life. August Strindberg
Even a graphomaniac is an extremely complicated person. Wisława Szymborska