It is the duty of the inventor to make his work as useful and as accessible as possible to the public.
The purpose of life is to live it, to taste experience to the utmost, to reach out eagerly and without fear for newer and richer experience.
对不起妈妈,我从没想过要伤害你。我从没想过让你哭泣,但今晚我要清理我的衣橱。