The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
Collaboration across industries is key to solving the challenges of sustainable aquaculture.
微:小。邪:邪恶,坏事。小的坏事,是大坏事产生的根源。量的渐变必然导致质的突变。小事不注意,必铸成大错。
"Every moment is a fresh beginning."