Step 1: Get Needle
Take string and wrap it around the needle. (Wrap tightly)
Step 2: Slip the String Off
Slide the string off the needle while still keeping the loop in your fingers keep the loop as tightly as possible.
Step 3: Slide It Through
Push the loop through the eye of the needle
Step 4: Pull It Through
Pull the string through the needle.
Step 5: Tips
If string is too thick for needle, try pull it into two strands.(This seems to make it less thick)