Neil deGrasse Tyson
Passion is what gets you through the hardest times that might otherwise make strong men weak, or make you give up.
More quotes and aphorisms
The promise given was a necessity of the past...Some people are making such thorough preparation...Heroism is not only in the man, but in the occasion...Linking up the things you were with the things...There's no place...Fear is the most debilitating emotion in the world...
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