In comparisons linked with than or as, the elements being compared should be expressed in parallel grammatical form.
To speak in abstractions is balanced with to ground one’s thoughts in reality.
Giving is balanced with receiving.
Exercise: Identifying parallel structure
Exercise: Parallelism 1
Exercise: Parallelism 2
Exercise: Parallelism 3
Exercise: Parallelism 4
Related topics:
Logical comparisons
Complete comparisons