My dad was my best friend and greatest role model. He was an amazing dad, coach, mentor, soldier, husband and friend.

在科学中最令人兴奋的短语，预示着新发现的，不是“我发现了！”，而是“这有点奇怪……”

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

无人机最激动人心的应用还没有被发明出来。