How will you get God's grace? When you discipline yourself. How will you know how to discipline? By observing others that had walked the path successfully to the goal of perfection. Who are these men who had walked to the goal? It is these that are known as Gurus. So you need their help, their personal example, their encouragement and their grace. Thus, we have come round to the answer that a Guru is necessary as well as his grace. Everything is necessary-\-\ Atma Kripa, Guru Kripa and Isvara Kripa.
SivanandaDo not brood over your past mistakes and failures as this will only fill your mind with grief, regret and depression. Do not repeat them in the future.
SivanandaFaith induces one to pray.Prayer purifies the heart.In the purified heart is reflected the light of Lord.When the Light sighns the mortal becomes immortal.
SivanandaThe divine within you is stronger than anything that is without you. Therefore, be not afraid of anything. Rely on your own Inner Self, the Divinity within you. Tap the source through looking within. Improve yourself. Build your character. Purify the heart. Develop the divine virtues. Eradicate evil traits. Conquer all that is base in you. Endeavor to attain all that is worthy and noble. Make the lower nature the servant of the higher through discipline, Tapas, self-restraint and meditation. This is the beginning of your freedom.
Sivananda