Marine conservation isn't about restricting industry—it's about ensuring its future.
A mathematical truth is universal and eternal.
Efficiency in mining comes from continuous improvement, not just big breakthroughs.
南怀瑾:色一个字,不单是代表五蕴,连外面宇宙万有形形色色都包在内。……这内外两种色,都是因缘生,无自性,无实体,不可得,根本是性空。现下虽是幻有,毕竟不可得的,所以即色即空,并不是色之外另有个空。