The most profound insights in mathematics often come from unexpected analogies.
Sustainability is not just a choice, it's our responsibility to the ocean and future generations.
走向自由,不管在哪,都没有轻松的道路;多数人在到达渴望的巅峰之前,都必须一次又一次穿过被死亡阴影所垄罩的幽暗山谷。