Climate change isn’t a distant problem—it’s here, and forests are our first line of defense.

The essence of computational complexity is to understand the limits of what can be computed efficiently.

真正的革命是改变人心的革命。

出处:1876年3月10日，贝尔第一次通过他发明的电话在寝室向在实验室里的助手沃森说的一句话。

Diplomacy requires strategic and long-term thinking to achieve a country's long-term interests and security.