Neil DeGrasse Tyson shares an important piece of wisdom.
posted by guitarwolf 1 decade 5 years 11 months 3 weeks ago • 8,446 views • 57 secsInspirational Speakers and Speeches
Created: 1 decade 6 years 2 weeks ago
Updated: 1 decade 4 years 7 months 1 week ago
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Updated: 1 decade 4 years 7 months 1 week ago
Views: 856