It is always better not to listen to talks especially on so-called spiritual matters. Each one must follow his own way and the others have nothing to do with it.
9 January 1938
An atmosphere of spirituality sometimes helps much more than an exchange of words.
22 November 1951
It is not enough to know, you must practise.
It is not enough to pretend, you must be.
15 November 1940
On the path of Truth, in order to know more you must put into practice what you already know.
A little bit of sincere practice is worth much more than a lot of written or spoken words.
July 1953
A drop of practice is better than an ocean of theories, advices and good resolutions.
1968
Sri Aurobindo Center of Los Angeles and the East-West Cultural Center 
Thanks for collating, Mother’s practical advice.