On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."
历史研究不仅关乎过去，也关乎理解现在和预见未来。
I've always been a private person, but I understand that comes with the territory.
释义：时机未到，不可强行行动；事情未明，不可勉强成功。这句话告诫人们要尊重客观规律，不可急于求成。
最重要的是专注于长期愿景，而不是短期波动。