追求数学知识是一段永无止境的旅程，充满了无尽的好奇和惊奇。
The pursuit of mathematical knowledge is a journey that never ends, filled with endless curiosity and wonder.
Every time a coal plant closes, a piece of America's heart closes with it.
We are all afraid—for our confidence, for the future, for the world.
我从不回头看。我期待下一个挑战。
The weight of stone is nothing compared to the weight of responsibility we carry.
The act of painting is an act of love.