Don’t lose confidence, as long as you persevere, you will eventually get results. ——Qian Xuesen.

We cannot follow what others say. This is not the scientific spirit. The most important thing about the scientific spirit is innovation. ——Qian Xuesen.

I am a technician, not a high-ranking official. I don’t want the treatment of those officials. ——Qian Xuesen.

Knowledge was boundless. (Learning has no end) - Qian Xuesen.

Nothing is final! (No understanding is final) - Qian Xuesen.

The breadth of knowledge comes from the depth of knowledge. ——Qian Xuesen

Studying in colleges and universities is a period of laying foundations, and emphasis should be placed on learning basic courses well. ——Qian Xuesen