● The meaning of life lies in giving, not in receiving, nor in striving.

Ba Jin

● Only by dedicating oneself to society can one find out the meaning of what is actually a short and risky life. Einstein

● Success = hard work+correct method+less empty talk.

Einstein

● People's value lies in their talents. Marx

● Don't linger in what has been accomplished!

Pasteur

● Reasonable arrangement of time means saving time.

bacon

● wasting other people's time is murder for money, and wasting your own time is chronic suicide. Lenin

● It is much more difficult to turn words into actions than actions into words. Gorky

● Without great difficulties, there will be no great cause. Voltaire

● Strong confidence can make ordinary people do amazing things. Ma Erdun

● Don't wait for tomorrow what you do today, and don't wait for others what you do. Goethe

● If you haven't done what you should do today, it will be delayed tomorrow.

Pestalozzi

● Every great achievement of science is based on bold fantasy. Dewey

● Science has no borders, but scientists have their motherland. Pasteur

● Anyone who is rash about the truth in small matters can't be trusted in big matters. Albert Einstein