历史的终结将是一个非常悲伤的时刻。为了纯粹抽象的目标而愿意冒生命危险的斗争，全球意识形态斗争所唤起的勇敢、勇气、想象力和理想主义，将被经济计算、无休止的技术问题解决、环境关注和复杂消费者需求的满足所取代。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
The joy of mathematics comes from the act of creation, not just the result.
Great design is timeless, but it must also evolve with the times.
——斯图尔特模仿特朗普反复无常的关税政策，揭露其经济策略的混乱本质。
信件是传记作者的金矿；它们揭示了官方记录所隐藏的东西。
一切皆为腹地。腹地之大，如同整个世界。
坚持是梦想与现实之间的桥梁。
要先稳固根基，储备实力，再考虑夺取地位！这策略，太稳健了！并且做事要有计划，稳扎稳打才是成功的关键！
Every equation we write is a small step towards understanding the cosmos, but the journey is infinite.