儿童有一种特殊的敏感性,集中体现他去吸收周围的一切。
Le crime fait la honte, et non pas l'échafaud.
The only limit is the one you set yourself.
Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.
The essence of mathematics lies in its power to reveal patterns and symmetries.
如果我们让过去和现在争吵,我们将失去未来。