今後: from now on

to endeavor, to make an effort

an effort, an endeavor

even more, much more

much more; still more; all the more / (would) rather; sooner; might as well

Alternative form of 一層 (issō, “(would) rather; sooner; might as well”)

one layer; the bottom floor of a multi-storied building

金剛石: diamond

事: thing / 坤: / 金: one of the five classical elements in traditional Chinese philosophy and medicine: see the "Wu Xing" entry on Wikipedia / 根: perseverance, patience; (arithmetic) root

今: a surname / 鯀: Gun (Chinese)