Full Idea
The sage keeps to the deed that consists in taking no action and practises the teaching that uses no words.
Gist of Idea
Wise people choose inaction and silence
Source
Laozi (Lao Tzu) (Daodejing (Tao Te Ching) [c.530 BCE], I.II.6)
Book Reference
Lao Tzu: 'Tao Te Ching', ed/tr. Lau,D.C. [Penguin 1963], p.58
A Reaction
Notice that this is an active 'deed', and a positive 'practice'. He is not just recommending indifference and lethargy. Personally I don't find the advice very appealing, but it might be good if you live in 'interesting times'.