The Great Commission is not an option to be considered; it is a command to be obeyed.
Jesus is our strength, and what we cannot do or bear, He can both do and bear in us.
There are three indispensable requirements for a missionary: 1. Patience 2. Patience 3. Patience.
Many Christians estimate difficulties in the light of their own resources, and thus attempt little and often fail in the little they attempt. All God's giants have been weak men who did great things for God because they reckoned on His power and presence with them.
Let us never forget that what we are is more important than what we do.
Do not have your concert first, and then tune your instrument afterwards. Begin the day with the Word of God and prayer, and get first of all into harmony with Him.