技术必须以人为本，否则毫无意义。
如果我们对待植物像对待孩子一样漫不经心，我们现在就会生活在杂草丛生的丛林里。
In the vastness of the cosmos, we are but a speck, yet our curiosity knows no bounds.
The value of unpaid work is often invisible in economic measures, yet it is the backbone of society.
无偿工作的价值在经济衡量中常常不可见，但它却是社会的支柱。