Paragraph 1: The development of language is an absolutely unique trait of humans. It has enabled us to share thoughts, feelings, and ideas, and create a sense of community.
Paragraph 2: Through those exchanges, our abilities have been greatly enhanced, allowing us to progress and to master our environment.
Add a transition sentence to connect the two paragraphs.
Consequently, the evolution of language has provided humans with innumerable opportunities to further their development far beyond what would have otherwise been possible.