यस्य कृत्यं न जानन्ति मन्त्रं वा मन्त्रितं परे |
कृतमेवास्य जानन्ति स वै पण्डित उच्यते || C.Hariharan of The Madras Sanskrit college gives short lecture series (3-5 mins each) with one Sanskrit Shloka a day with simple meaning inTamil language. Here a famous niti shloka is explained. Image source: Google