It is vain to say human beings ought to be satisfied with tranquillity: they must have action; and they will make it if they cannot find it. Charlotte Bronte
Tranquillity is the old man’s milk. Thomas Jefferson
When we are unable to find tranquillity within ourselves, it is useless to seek it elsewhere. Francois duc de La Rochefoucauld
It is neither wealth nor splendor, but tranquillity and occupation, which give happiness. Thomas Jefferson
Great tranquillity of heart is his who cares for neither praise not blame. Thomas a Kempis
Periods of tranquillity are seldom prolific of creative achievement. Mankind has to be stirred up. Alfred North Whitehead