创造力不是天赋;它是一种可以培养的技能。
Creativity is not a gift; it's a skill that can be developed.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
文化核心的概念对于理解社会如何组织其生存活动至关重要。
在数学中,提出问题的艺术必须比解决问题更有价值。