Stumbling blocks are the steps to progress.

Sloth is the factory of poverty.

The reason why people can do it is because they believe they can.

The sparrow knows the ambition of the swan! ——Chen She

Books are the ladder of human progress. ——Gorky

Everything will prosper if people can make the best use of their talents. ——Sun Yat-sen

Reading for the rise of China. ——Zhou Enlai

Ten thousand years is too long, just seize the day. ——Mao Zedong