科幻小说是思想的文学,而思想才是最重要的。
"A nation that destroys its soils destroys itself. Forests are the lungs of our land, purifying the air and giving fresh strength to our people."
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
In mathematics, the simplest explanation is often the most profound.