吾受名所累甚矣。所到之处，无人不识。乔装改扮亦无用也。困囿于轮椅，无所遁形。

There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

Sustainability isn't just a trend; it's a responsibility for future generations.