人は誰でも、自分の中に闇を持っている。それが表に出るか出ないかは、その人次第だ。
解析:心之本体即是性,性即是理,性元不动。
The brain caps off its second and last growth spurt in your 20s as it rewires itself for adulthood.
The time of life is limited and unchangeable, so it is necessary to use every minute efficiently. Not using it well is a waste.