The intellect is good but until it has become the servant of the heart, it is of little avail.
Abdu'l-BaháThe wisdom of the appearance of the spirit in the body is this: the human spirit is a Divine Trust, and it must traverse all conditions, for its passage and movement through the conditions of existence will be the means of its acquiring perfections.
Abdu'l-BaháBe not the slave of your moods, but their master. But if you are so angry, so depressed and so sore that your spirit cannot find deliverance and peace even in prayer, then quickly go and give some pleasure to someone lowly or sorrowful, or to a guilty or innocent sufferer! Sacrifice yourself, your talent, your time, your rest to another, to one who has to bear a heavier load than you - and your unhappy mood will dissolve into a blessed, contented submission to God.
Abdu'l-BaháStrive with all your hearts, raise up your voices and shout, until this dark world be filled with light.
Abdu'l-Bahá