2分钟：
Sam Altman asked Elon Musk how he gets the internal strength to overcome naysayers and internal fear. This is a clip from a longer interview, which you can watch here: 
• Elon Musk : How to Build the Future
Jan 9, 2017
Chapters (Powered by https://bit.ly/chapterme-yc) -
00:00 - Making a decision when others says its a crazy idea
00:54 - Feel fear but let the importance of it drive
01:02 - Accept the probabilities
