树是希望的象征,扎根于当下,伸向未来。
A tree is a symbol of hope—rooted in the present, reaching for the future.
用音乐传递希望。
The most profound discoveries in mathematics often come from questioning the most basic assumptions.
数学中最深刻的发现往往来自于对最基本假设的质疑。
在没有生命力的帮助下合成尿素是一个极其重要的事实。