2. Studying but not knowing enough, modesty comes from not knowing enough. False modesty can only win vulgar applause, but can't make real progress. -Hua Luogeng
3. Conceit is a kind of destruction to any art. Pride is a terrible misfortune. -dimitrov
4. The real modesty is that you have no prejudice, completely emancipate your mind, are not bound by any restrictions, take a realistic attitude towards everything, and make a concrete analysis of the situation. You should consider the opinions reflected by any side and don't turn a deaf ear. -Deng Tuo
5. Everything that is true and great is simple and humble. -belinsky