There is no way that Christians, in a private capacity, can do so much to promote the work of God and advance the kingdom of Christ as by prayer.

Salvation is so great a thing, so glorious an attainment, that 'tis worth the while for a man to do his utmost every day during his whole life in the use of all proper means that he may attain.

The bow of God's wrath is bent, and His arrows made ready upon the string. Justice points the arrow at your heart and strings the bow. It is nothing but the mere pleasure of God (and that of an angry God without any promise or obligation at all) that keeps the arrow one moment from being made drunk with your blood.

It is God’s will through His wonderful grace, that the prayers of His saints should be one of the great principal means of carrying on the designs of Christ’s kingdom in the world. When God has something very great to accomplish for His church, it is His will that there should precede it the extraordinary prayers of His people; as is manifest by Ezekiel 36:37. and it is revealed that, when God is about to accomplish great things for His church, He will begin by remarkably pouring out the spirit of grace and supplication (see Zechariah 12:10).

The view of the misery of the damned will double the ardour of the love and gratitude of the saints of heaven.

We are dependent on God's power through every step of our redemption.

But it is doubtless true, and evident from [the] Scriptures, that the essence of all true religion lies in holy love; and that in this divine affection, and an habitual disposition to it, and that light which is the foundation of it, and those things which are the fruits of it, consists the whole of religion.