These sources collectively discuss the life and legacy of Tim Keller, a Presbyterian minister and bestselling author who founded Redeemer Presbyterian Church in New York City. They highlight his winsome approach to evangelism that sought to make the Christian gospel intellectually credible to a skeptical, modern audience, while also emphasizing the importance of humility, friendship with non-believers, and a process-oriented view of conversion. The articles note his influence within the evangelical community through his writing and co-founding of The Gospel Coalition, and reflect on his calm demeanor and kindness, even towards those who disagreed with him, throughout his ministry and during his final illness.Sources:Bestselling author and retired pastor Tim Keller dies at 72 - Baptist StandardContinuing to Share the Gospel - Timothy Keller Sermons Podcast by Gospel in LifeDeconstructing Defeater Beliefs: Leading the Secular to Christ - Good Soil Evangelism and DiscipleshipHow Do We Share Our Faith Now? Practices | Timothy Keller Sermons Podcast by Gospel in LifePart 1: Evangelism as Truth-Telling Russ Ramsey, Christ Presbyterian Church, Nashville, Tennessee Opening QuestionTim Keller: Pastor, Author, Theologian - BreakPoint.orgWhat Was Tim Keller's Greatest Legacy? - Guest Commentary - Crosswalk.comWhat was it about Tim Keller? - Religion News Service