There is nothing mind can do that cannot be better done in the mind's immobility and thought-free stillness. When mind is still, then truth gets her chance to be heard in the purity of the silence.
Safety lies in tending towards our highest and not in resting content with an inferior potentiality..... To rest in or follow after an inferior potentiality may seem safe, rational, comfortable, easy, but it ends badly, in some futility or in a mere circling down the abyss or in a stagnant morass. Our right and natural road is towards the summits.
Sit in meditation ! But do not think ! Look only at your mind ! You will see thoughts coming into it ! Before they can enter, throw these away from your mind till your mind is capable of entire silence.
The progressive growth of the finite consciousness of man towards this Self, towards the universal , the eternal, the infinite, in a word his growth into spiritual consciousness by the development of his ordinary ignorant natural being into an illumined divine nature, this is for Indian thinking the significance of life and the aim of human existance.
Not only a truer knowledge, but a greater power comes to one in the quietude and silence of a mind that, instead of bubbling on the surface, can go to its own depths and listen.
Thus to act under the guidance coming from above, this is one side of the sadhana, the dynamic side. The other one is the discrimination between the Purusha and the Prakriti. The Purusha will calmly observe, give sanction, choose, but will realise that all this does not belong to him - all these are outside him. This is the static side of the sadhana. These two aspects constitute the basis of Yoga.
Perfect health, sincerity, honesty, straightforwardness, courage, disinterestedness, unselfishness, patience, endurance, perseverance, peace, calm, self control are all things that are taught infinitely better by example than by beautiful speeches.
The first and the most important thing is to know that life is one and immortal. Only the forms, countless in number, are transient and brittle. The life everlasting is independent of any form but manifests itself in all forms. Life then does not die... but the forms are dissolved.