Life is fair to everyone, suffering is only to show the great significance of truly beautiful Einstein could not speak until he was four years old and could not read until he was seven years The teacher commented on him as " slow - witted, unsociable and full of unrealistic " He was expelled from school and was also rejected when he applied to Zurich Institute of Edison's reaction was extremely slow when he was a Teachers all thought that he had no ability to He did more than 2,000 experiments before he invented the light A reporter asked him how he felt about having failed so many He replied, " I have never failed I invented the light bulb, and the whole process of invention had just 2,000 " Frustration is something everyone has to go It can happen at every stage of our life, but it obviously doesn't mean your path is On the contrary, it is likely to be a turning point in life, which can fully promote a person's growth and then create a brilliant The important thing is whether you can break through the thick fog, stick to it and keep the clouds