打铁必须趁热,但是要磨光它则不妨从容。
过去是一片挤满声音的黑暗。
Art should be measured by its consequences, not by its beauty.
我们需要思考如何让计算机以更直观和自然的方式为我们工作。
Education is the foundation of sustainable forestry—people protect what they understand.