Human knowledge grows through the hard work of scientists. Many faced tough lives but persevered in their studies and research. A notable story is about Thomas Edison, who, despite losing his hearing, taught himself science and conducted thousands of experiments. Success comes from hard work and self-belief. If you want to achieve your goals, work hard and don't give up.
من خودم چند روز پیش همینو ارائه دادم سر کلاس اوکی بود
