Poverty is not enough to be ashamed, but shame is poverty without ambition. -Lv Kun
We judge people's activities by their purposes. Only when the purpose is great can the activity be said to be great. -Chekhov
It is a sad psychology to be indecisive without ideal. -bacon
the ideal of life is for the ideal life. -Zhang Wentian
People can endure any hardship and adapt to any environment as long as they have a belief and pursue something. -ding ling
the ideal person should not only meet the material needs, but also meet the spiritual interests. -Hegel
A man who can think is really a man with boundless strength. -Balzac
A person who is not inspired by the enthusiasm for dedication will never do anything great. -Chernyshevski
*** With the cause, * * with the struggle, can make people have the power to endure everything. -ostrovsky
I don't know if these ten sentences are ok. I dare not say that I memorized them all. Some of them were copied from books, and some of them were really memorized by myself. I hope I can help!