Tufts University invites the community to its annual Rev. Dr. Martin Luther King Jr. celebration, presented in person and also available via livestream. This year's theme, " 'We Don't Have Much Time:' Raising Consciousness and Building the Future Now," is inspired by a series of lectures King offered in 1968 that were published as a book entitled "The Trumpet of Conscience." The guiding quote reads, “But we do not have much time. The revolutionary spirit is already world-wide. If the…