In physics, the art of approximation is often more important than exact solutions.
在物理学中，近似的艺术往往比精确解更重要。
要发出紧急信号，使用“重要的事情说三遍”的“三”法则；三次呼喊、三声喇叭或三声哨声。
Mathematics is not a spectator sport; to understand it, one must engage with it actively.
Change is not merely necessary to life—it is life.
In mathematics, you don't understand things. You just get used to them.
Get rich or die tryin'.
可持续包装不是成本中心——它是你的品牌对未来最明显的承诺。
