儿童书籍应该既是一面镜子,也是一扇窗户。
"Children's books should be both a mirror and a window."
The most personal is the most creative.
"Food is never just food; it's culture, history, identity."
物体的加速度与所受的合外力成正比,与物体的质量成反比。加速度的方向与合力的方向相同。
今天投资于幼体营养研究,明天将养活数百万人。
Innovation in mining isn't optional—it's survival.
没有痛苦,就没有意识的唤醒。