diff --git a/Alembic.tex b/Alembic.tex
index 040a340..8c6a319 100644
--- a/Alembic.tex
+++ b/Alembic.tex
@@ -70,7 +70,7 @@
 \parskip \baselineskip
 CC BY-SA 4.0 \the\year{} Mattia Mascarello\\
 
-    Distribuited under the \href{https://creativecommons.org/licenses/by-sa/4.0/}{``Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) "} license
+    Distribuited under the \href{https://creativecommons.org/licenses/by-sa/4.0/}{``Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)"} license
 
     Poems by Mattia Mascarello
 
@@ -105,23 +105,19 @@ Alba (CN), Italy \\
 
 %% inscription
 \pagestyle{empty}
-\vfill
 \begin{center}
 Thanks to Eva Gotta
 \end{center}
-\vfill
 \clearpage
 
 
 %%preface
 \pagestyle{empty}
-\vfill
 \begin{center}
 \textbf{Preface}\\
 My stream of thought is stored in this container as I progress to read it
 Essentially, a collection
 \end{center}
-\vfill
 \clearpage
 
 
@@ -532,4 +528,11 @@ Essentially, a collection
     Laying inert like tin battles with the soul\\
     Until one wins on his own terms
 \end{Verse}
+\begin{Typeset}
+\begin{displaymath}
+\lim_{I\to \infty}\begin{bmatrix}
+ life & death\\ 
+  action & inaction
+\end{bmatrix}\bigcap \frac{\mathrm{d} }{\mathrm{d} x} \frac{I}{time}\cdot \frac{mine}{shine}^{lying}_{time}\implies Admire \cancel{Aspire}
+\end{displaymath}
 \end{document}