A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.
水产养殖的可持续发展，需要政府、企业和科研机构的共同努力。
"Memory is the only paradise from which we cannot be expelled."
With great tools comes great responsibility—especially when those tools can alter life itself.
These are the times that try men's souls.