If I can see further than others, it is because I stand on the shoulders of giants.

——Newton

The value of life , not measured by time, but by depth. —— Leo Tolstoy

A person should think about one thing at a time and persist in it, so that he can hope to get it. But I thought about everything, and ended up catching nothing. Every time I find that when one thing I'm after is within easy reach, I'm pursuing something else. It's too late. ——Andrew Gard

Those who have a humble, cheerful, sincere attitude, and at the same time a spirit of patience are very lucky. ——Seneca

We cannot all serve our motherland in the same way. Everyone should do their best according to their qualifications. —— Goethe

Life is not a pleasure, but a very heavy work. ——Leo Tolstoy

When asking for help, it is easier to ask for help from the poor than from the rich. —— Chekhov

Believe in yourself first, and then others will believe in you. ——Romain Rolland

Let’s go on the journey of life. The future is long and dark. But don't be afraid. There is a way for those who are not afraid. ——Lu Xun