Kevin suggests that won't happen to our inventions: maybe tools can change, adapt and last forever.
Kevin的意思是说,这样的事不会发生在我们的发明身上:也许工具会改变,调整并永存。
Other inventions—the wheel, agriculture, sliced bread—may have transformed our material existence, but the advent of language is what made us human.
其他发明——如车轮、农耕、切片面包——可能改变了我们的物质生活,但语言的出现才真正塑造了人类。
The little problems that we meet in our daily lives may be inspirations for great inventions.
我们在日常生活中碰到的小问题可能会为一些伟大的发明提供灵感。
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