Answer:
Sometimes they can be rivals, or can also mean that they are slave, but it can also be because of racism.
Terence Tao is a supreme problem-solver whose spectacular work has had an impact across several mathematical areas. He combines sheer technical power, an other-worldly ingenuity for hitting upon new ideas, and a startlingly natural point of view that leaves other mathematicians wondering, " Why didn't anyone see that before?"
That’s a lot, good luck <3