One of the basic things about a string is that it can vibrate in many different shapes or forms, which gives music its beauty.

One of the basic things about a string is that it can vibrate in many different shapes or forms, which gives music its beauty.

弦最基本的特征之一就是它可以以许多不同的形状或形式振动，这就赋予了音乐美感。

-- Edward Witten 爱德华·维特恩