This is story abou Pollegrino, who help people to communicate better with other nationalities.
There was a wonderful quote by Jonas Salk, who said, "If all the insects were to disappear from the Earth, within 50 years, all life on Earth would end. If all human beings disappeared from the Earth, within 50 years, all forms of life would flourish." And he's right.
Grit is passion and perseverance for very long-term goals. Grit is having stamina. Grit is sticking with your future, day in, day out, not just for the week, not just for the month, but for years, and working really hard to make that future a reality. Grit is living life like it's a marathon, not a sprint.
This talk about the experience of a polyglot who learn several languages and meet other polyglots to get the methods they use to learn languages.
This podcast is a paraphrase from video which Julian Treasure explains about what should we avoid and what should we do when we speak.