This is a famous saying by Einstein.
Interpretation:
1. Live in a low profile and do things in a high profile.
2. Say useful words and do useful things.
Famous sayings about "talk less, do more":
1 If there is anything that needs to be done tomorrow It's best to start now. --Franklin
2 Tomorrow comes tomorrow, and there are so many tomorrows! Waiting for tomorrow every day will make everything go to waste. Everyone in the world is tired of tomorrow, and tomorrow will be endless. At dawn and dusk, the water flows eastward. Now and in ancient times, the sun is falling in the west. What will happen in a hundred years? Please listen to my "Tomorrow's Song". -- Wen Jia
3 According to my observation, most people emerge in the time wasted by others. --Ford
4 The prime years will never come back again, and it will be difficult to get back to the morning every day. It is timely to encourage yourself, and time waits for no one. --Tao Qian
"Talk less, do more" sentence:
Smart people keep their words in mind, while stupid people keep their words in mind. So it is best to talk less and do more.
When a new employee enters a unit, he or she should be someone who talks less and does more.