To act and act wisely when the time for action comes, to wait and wait patiently when it is time for repose, put man in accord with the rising and falling tides (of affairs). So that with nature and law at his back, and truth and beneficence as his beacon light, he may accomplish wonders. Ignorance of this law results in periods of unreasoning enthusiasm on the one hand, and depression on the other. Man thus becomes the victim of the tides when he should be their Master.
H. P. BlavatskyHelp Nature and work on with her; and Nature will regard thee as one of her creators . . . she will lay bare before thy gaze the treasures hidden in the depths of her pure virgin bosom.
H. P. BlavatskyNever allow any unnecessary or vain thought to occupy your mind. This is more easily said than done. You cannot make your mind a blank all at once. So in the beginning try to prevent evil or idle thoughts by occupying your mind with the analysis of your own faults, or the contemplation of the Perfect Ones.
H. P. Blavatsky