People keep repeating that the main things are love and compassion. Certainly love and compassion are the main things, but it takes knowledge to make love and compassion fruitful. ... It takes just a second to say 'love'. But to acquire knowledge for the well-being and blessing of humanity requires an eternity.

Never 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.

Dogma? Faith? These are the right and left pillars of every soul-crushing theology. Theosophists have no dogmas, exact no blind faith.

Nothing of that which is conducive to help man, collectively or individually, to live not "happily" but less unhappily in this world, ought to be indifferent to the Theosophist-Occultist. It is no concern of his whether his help benefits a man in his worldly or spiritual progress; his first duty is to be ever ready to help if he can, without stopping to philosophize.

Reflect upon the defects of your character: thoroughly realize their evils and the transient pleasures they give you, and firmly will that you shall try your best not to yield to them the next time.

As no cause remains without its due effect from greatest to least, from a cosmic disturbance down to the movement of your hand, and as like produces like, Karma is that unseen and unknown law which adjusts wisely, intelligently, and equitably each effect to its cause, tracing the latter back to its producer.

Knowledge increases in proportion to its use; that is, the more we teach the more we learn.