Thoughts that can't be stopped.... They just create havoc inside u whenever u try to control yourself,  u still will pretend to be okay  doing all that stuffs u could do at that specific time n just trying to control yourself inside  n saying "Nope stop it!!!  Can't bear that any longer.... Well this doesn't happen to everyone though.. Thoughts can nevertheless be agitating,  which gets us to the root of cogitate. As we can say it still disturbs u n can sooner be the cause of running to keep active, they r often for disturbing u inside out so  it's better to be calm n tender enough to balance urself.... Well, Thoughts can be ruminative either as u try to decide something then turn that over.... After planning to study entire night, being ruminative enough u change ur mind to wake up early n revise... Well  But if possible don't be so ruminative n try to manage ur plans... Decoct, Ponder, as Ideate n  pensée  r two different stu...