2 Bible Verses about Goal Setting

And which of you intending to build a tower, sitteth not down first, and computeth the cost, whether he hath sufficient to finish it? Lest haply after he hath laid the foundation, and is not able to finish it, all that behold mock him, saying, This man began to build, and was not able to finish.read more.
Or what king marching to incounter another king in war, sitteth not down first, and consulteth whether he be able with ten thousand, to meet him that cometh against him with twenty thousand?

Instead of your saying, If the Lord will, we shall both live, and do this or that. But now ye glory in your boastings: all such glorying is evil.