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.
当天赋不努力时，勤奋会战胜天赋。
As a woman I have no country. As a woman I want no country. As a woman my country is the whole world.
In the global energy transformation, China's coal industry must have its own voice and contribution.
In the ocean of science, every question is an unknown island waiting to be discovered and explored.