The joy of mathematics comes from the struggle to understand.
I don't care about being famous. I care about being great.
Innovation is finding blue ocean in the red sea.
自然万物发展变化的规律是:发展到尽头,就会走向反面;发展到极盛之后,就会趋于衰落。
The men who learn endurance, are they who call the whole world, brother.