New Tang Book Yuan Lian Biography: "Do people who know chapters and sentences stick to the past, refuse to apply for heritage, and doubt new knowledge?" The second fold of Jacky Guangzu's "One Yin Geng Xin": "If you insist on your words, you will be guilty of disobedience." He Ming Liang Jun's Four Friends Zhai Cong Shi Shuoer: "But the host insisted on this proposal. If something happens, the disaster of genocide is not far away. " Mao Zedong's "Be a Thorough Revolutionary": "Adhere to the truth and correct mistakes." [ 1]

Persisting in the great cause of will requires perseverance. -Voltaire

The most terrible enemy is that there is no firm belief. -romain rolland

Will lies in tempering, and success lies in persistence. Zhou Haizhong

As long as you have strong willpower, you will naturally have ability, intelligence and knowledge. -Dostoevsky

Not many people can stand firm, stick to the correct viewpoint and tide over the difficulties. Hugo

As long as you keep working hard and make unremitting efforts, there is nothing you can't conquer. Seneca