运动场悖论

我认为阅读纯分析的大部头著作是相当无用的：太多的方法一下子从眼前掠过。

Intelligence is the ability to adapt to change.

In chemistry, as in life, the most transformative reactions often require patience and precise conditions.

音乐是灵魂的语言，它有力量将我们所有人联系在一起。