“Weak is he who permits his thoughts to control his actions; strong is he who forces his actions to control his thoughts.”
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Og Mandino 38
American author 1923–1996Related quotes

Il n'est si homme de bien, qu'il mette à l'examen des loix toutes ses actions et pensées, qui ne soit pendable dix fois en sa vie.
Book III, Ch. 9
Essais (1595), Book III
Variant: There is no man so good, who, were he to submit all his thoughts and actions to the laws, would not deserve hanging ten times in his life.

“The mind of a yogi is under his control; he is not under the control of his mind.”
Source: The Gospel of Sri Ramakrishna (1942), p. 248
Context: It is not good for ordinary people to say, "I am He." The waves belong to the water. Does the water belong to the waves?
The upshot of the whole thing is that, no matter what path you follow, yoga is impossible unless the mind becomes quiet. The mind of a yogi is under his control; he is not under the control of his mind.

Man in the Modern Age (1933)
Context: The masses are our masters; and for every one who looks facts in the face his existence has become dependent on them, so that the thought of them must control his doings, his cares, and his duties.
Even an articulated mass always tends to become unspiritual and inhuman. It is life without existence, superstitions without faith. It may stamp all flat; it is disinclined to tolerate independence and greatness, but prone to constrain people to become as automatic as ants.<!-- p. 43

Revised edition, 1985. p. 175.
Ceremonial Chemistry (1974)
“It’s what a man thinks is true which controls his actions, not what is really true.”
Source: Tomorrow Knight (1976), Chapter 13 (p. 138)

Discovery of Freedom: Man's Struggle Against Authority (1943)