Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.
每一个数学问题都是一个等待解决的谜题,每一个解决方案都是迈向更深入理解的一步。
可持续性不是成本,而是对我们未来的投资。
To understand a culture, you must listen to its artists—they are the seismographs of societal change.