Neil DeGrasse Tyson shares an important piece of wisdom.
posted by guitarwolf 1 decade 5 years 4 months 3 weeks ago • 8,446 views • 57 secsInspirational Speakers and Speeches
Created: 1 decade 5 years 5 months 3 weeks ago
Updated: 1 decade 4 years 1 week ago
Views: 850
Updated: 1 decade 4 years 1 week ago
Views: 850