Navy SEAL David Goggins talks about mental toughness.

Official Navy SEAL&SWCC Website:
[ Ссылка ]

Copyright Fair Use:

Section 107 of the Copyright Law allows for the "fair use" of a copyrighted work for purposes such as criticism, comment, news reporting, teaching, scholarship, or research. Additional guidelines (H.R. Rep. No. 94-1476, and The United States Copyright Law: A Guide for Music Educators) permit multiple copies for classroom use under certain circumstances.

свернуть