1, no accumulation and no mileage; If you don't accumulate small streams, you won't be a river. -Xunzi

Don't lose heart, as long as you persevere, there will be results in the end. -Qian Xuesen

Life is not a game, and we have no right to give up at will. Leo Tolstoy

People's will is not always omnipotent, because laughter and tears will come with the passion that produces these things, and the most sincere people can't control them. -Dante

Perseverance in success is more important than perseverance in failure. La Rochev

6. If you are poor, you will think about change, and you will not fall into the clouds. -Wang Bo