The dialogue around fossil fuels often lacks nuance—we must acknowledge both their historical role and the urgency of transitioning beyond them.

数学的本质在于它的自由。

Courage is not the absence of fear, but the triumph over it.

【释义】：礼节重在相互回应。送出礼遇而对方不回应，这是不合礼数的；接受了别人的礼遇却不回报，同样也是不符合礼的要求。

"Sometimes you have to lose yourself to find yourself."