Did you know that:
Einstein used to be a poor student at physics
Ludovic Van Bethoven couldn't learn the multiplication until the end of his life
The compositor Vanger learned to write at the age of 20
Ghoete's best works were written after 50
Once Newton decided to boil an egg, he took an egg and took off his watches to note down the time. After a while he took a look in the pan and saw the watches boiling and he held the egg in hands.
What do we learn from this? Even genuineness make mistakes and have big shortcomings and lack of knowledge in elementary things in life. So, don't be afraid to make mistakes, everybody have a hidden talent.