How to Start Sentences

• Before all else, ...
• At the start, ...
• To start with, ...
• To begin with, ...
• First of all, ...
• First and foremost, ...
• In the first, ...
• Firstly, ...
• In the second place, ...
• As for Sth, I would like to say that ...
• With regards to Sth, I am inclined to believe that ...
• Eventually, concerning / regarding Sth, I should point out that ...
• In addition to what I suggested I should mention that ...