How to Use "truism" with Example Sentences

1. Of course this is a perfect example of truism .
2. On one level , this is simply a truism .
3. It is a truism that scientists know more about the surface of mars than they do about the surface of the earth , but it is also true .
4. The truism that banking is a confidence game barely needs repeating .
5. It has become a truism , buttressed by the hard realities of economic performance , that the 21st century will belong to asia .