我不是为排行榜制作音乐，我是为心灵制作音乐。

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

The development of formal systems has revolutionized our understanding of mathematics.

我们都是自己幻想的受害者。

农民的智慧往往来自观察土地在不同季节的教诲。