Na hi kascit ksanam api jatu tisthati akarna-krt
Karyate hyayasah karma sarvah prakrtijair gunaih
- Bhagavadgita 3. 5
The authors of these are :Jabali, Naciketas, Skanda, Laugaksi, Kasyapa, Vyasa, Sanatkumara, Santanu, Janaka, Vyaghra, Katyayana, Jatukarnya, Kapinjala, Baudhayana, Kanada, Visvamitra, Paithinasa, Gobhila
- Ra. Ga
This system (usually called matrilineal) is no longer in force in Kerala. According to marumakkatayam when a man died, his property was inherited by his sister's sons.
FREEDOM :
The Paramaguru uses the phrase "jananayaka svatantryam ".
TAVALI :
Hindi word meaning stripe on which the badge of a peon is placed.
ME:
See Chapter 1, Part Four. Here also there is a reference to people asking the Paramaguru why the sastras should not be changed to suit the times. But the two contexts are different.
Sthitah sthitamuccalitah prayatam
Nisedusimasanabandhadhirah
Jalabhilasi jalamadadanam
Chayeva tam bhupatiranvagacchat
- Raghuvamsam, 2. 6
Pativrata mahabhaga chayevanugata sada
Ityuktva praksipadraja mantrapurvam jalam tada
- Valmiki-Ramayana.
UPAMEYA :
It means what is compared is inferior to what it is compared with.
See Chapters 2 and 5, Part Nineteen
For a general background, please see here