Pasteur: A scientist should consider the comments of later generations, not the insults or praises at that time.

Emerson: Every setback or unfavorable mutation carries the same or larger beneficial seeds.

Goethe: I've basically worked hard all my life. I can say that I've lived 75 years, and I haven't lived a really comfortable life for a month. It's like pushing a stone up a mountain, and the stone keeps rolling down and pushing it up.

krylov's fable: All true geniuses can despise slander; Their natural specialty prevents critics from talking nonsense. Those who are afraid of heavy rain are just fake flowers.

Roman Roland: Genius inevitably has obstacles, because obstacles will create genius.

Hegel: the greatest genius, although he lies on the grass day and night, letting the breeze blow and looking at the sky, his gentle inspiration will never patronize him.

Chernyshevski: Inspiration-this is a guest who doesn't like visiting lazy people.

Beethoven: My motto is always, never write every day. If I sometimes make the god of art sleepy, it is only to make him more excited after waking up.

Mendeleev: Life-long labor makes a genius.

Edison: Genius is one percent inspiration and ninety-nine percent perspiration.