When Gauss was in primary school, the primary school teacher was very irresponsible to the students. On this day, the teacher asked everyone to do calculations from one plus to one hundred. In a short time, Gauss finished it. When the teacher saw it, he was impressed: the words 5050 were scrawled on it. The teacher also figured out that the answer was 5050. Gauss said: "It's actually very simple. 100 plus 1 means 10 1, and 99 plus 2 means 10 1. A * * * has 50 pairs, as long as 10 1 is multiplied by 50.
After Hua's left leg was disabled by illness, he had to draw a big circle on his left leg first and then take a small step on his right leg. For this strange and laborious step, he once humorously called it "the movement of circle and tangent". In the face of adversity, he stubbornly resisted fate and vowed: "I will replace my imperfect legs with a sound mind!" "