Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
A coragem não é a ausência do medo, mas a vitória sobre ele.
Change is inevitable, but progress is a choice.
She was the heir of ash and fire, and she would bow to no one.
The story you believe is the one that will control you.
不确定性是新常态——用敏捷性和远见为其做好准备。