The following is the code related to my title page:
\documentclass[a4paper,12pt]{book}
\usepackage{amsmath, amsthm, amssymb}
\usepackage{url}
\usepackage[algoruled,vlined]{algorithm2e}
\usepackage{graphicx,subfigure}
% for nice tables
\usepackage{booktabs}
% end for nice tables
% for using color names
\usepackage[usenames,dvipsnames]{color}
% end for using color names
% for nicer figure captions
\usepackage[font=small,format=plain,labelfont=bf,up,textfont=it,up]{caption}
% end for nicer figure captions
% fancy headers and footers
\usepackage{fancyhdr}
\pagestyle{fancy}
\renewcommand{\headrulewidth}{0.1pt} % for upper line
\renewcommand{\footrulewidth}{0.1pt} % for lower line
\fancyhead[LE,RO]{\itshape \nouppercase \rightmark}
\fancyhead[LO,RE]{\itshape \nouppercase \leftmark}
\fancyfoot[C]{\thepage}
\usepackage{colortbl}
% for multirow option in the tables
\usepackage{multirow}
\usepackage[semicolon]{natbib}
\usepackage{fancybox}
\usepackage{xcolor}
\usepackage{framed}
\newcommand{\HRule}{\rule{\linewidth}{0.5mm}}
\newenvironment{myfancybox}{%
\def\FrameCommand{\fboxsep=\FrameSep \fcolorbox{black}}%
\color{black}\MakeFramed {\FrameRestore}}%
{\endMakeFramed}
%\bibliographystyle{plain} %Choose a bibliograhpic style
\usepackage{sectsty}
\allsectionsfont{\itshape}
% for height of the heading
\setlength{\headheight}{15pt}
\parskip1ex
\begin{document}
\begin{titlepage}
\quad
\vspace{2cm}
\quad
\begin{center}
{\fontsize{70}{70}\selectfont \textbf{
Word1\\
%\vspace{2mm}
Word Word\\
\vspace{2mm}
Word Word Word}
}
{\large text text text text
text text text text text text text text
text text text text text text text text
text text text text text text text text}
\end{center}
\pagestyle{plain}
\end{titlepage}
\end{document}
The problem is that my title has 'Word 1' quite separated from the second row. Another problem is that the whole text is actually not centered. I my preview it is shifted to the left. How could I adjust the title page to have proper title and with the centered text? My intention is to have the title page close to this: http://algo2.iti.kit.edu/documents/DementievDiss.pdf I would appreciate help on how to achieve such a title page.

;)-- a question here should be exactly one problem, one distinct issue. This way, the posts are supposed to be maximally helpful for other users looking for help. That's why we require a certain degree of abstraction in questions. – doncherry Jun 15 '12 at 11:29\par. the baselineskip appropriate for the type size inside the group will be applied between the first and second lines since the second line ends with `\` forcing the setting. – barbara beeton Jun 15 '12 at 12:26