(事実なら)to bear a fact in mind―keep a fact in mind―(人の忠告などなら)―lay one's advice to heart―(悪口などなら)―give heed to people's remarks
to impress [imprint, stamp, engrave, inscribe] a fact on one's mind―into one's soul
心にとめておく
to keep (something) in one's mind
to fill one's heart with something
to bend one's mind to―direct one's attention to―anything
With kind regards,
to communicate one's thoughts to another