数学不是关于数字、方程、计算或算法的:它是关于理解的。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
没有场景的技术是没有生命力的。
我不害怕重新开始。
科学的进步不是一条直线,而是一个螺旋,总是在前进,又总是回到起点。
The true test of a mathematical idea is its ability to inspire further questions.
Loneliness is not lack of company, loneliness is lack of purpose.