孩子不是涂色本，你不能随心所欲填上自己喜欢的颜色。
Children aren’t coloring books. You don’t get to fill them with your favorite colors.
In mathematics, the journey of discovery is often more rewarding than the destination itself.
Sustainability is not an option; it's the only path forward for agriculture.
The key to good design is to make things simple, but not simpler.