If it is true that...

Gaining knowledge about a subject can reveal gaps in understanding

Then it must be true that...

The process of figuring out what to work on can be complicated and requires experience in the field

If it is true that...

Finding something to work on involves coevolving with the problem

Then it must be true that...

The process of figuring out what to work on can be complicated and requires experience in the field

If it is true that...

The process of figuring out what to work on can be complicated and requires experience in the field

and

Ambition can make it difficult to decide what to work on

Then it must be true that...

Fear and modesty prevent many people from attempting great work