1 Don't lose heart, as long as you persevere, you will get results in the end. -Qian Xuesen

The correct result comes from a lot of mistakes; Without a lot of mistakes, we will not be able to climb to the top of the final correct result. -Qian Xuesen

3 "Nothing is final! ! ! "(Ignorance dies)-Qian Xuesen

Knowledge is infinite (endless learning). -Qian Xuesen

It is often the last key that opens the door-Qian Xuesen.

Learning in colleges and universities is a period of laying a foundation, and the focus should be on learning basic courses well. -Qian Xuesen

Scientific work must not be self-righteous. If you don't have the courage to admit your mistake, you will suffer a big loss. -Qian Xuesen