数学不在于数字、方程、计算或算法，而在于理解。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
利润和目标并不对立；它们必须携手并进。
Overfishing will only deplete marine resources, we must take the path of green fisheries.
开始的唯一方法是停止空谈，开始行动。
端正其义而不谋求私利，阐明其道而不计较功利。
