Sustainable fishing isn't an option - it's the only way forward if we want our industry to survive.
朋友能提供的唯一帮助，就是通过举一面镜子让你看到自己高尚的形象，从而保持勇气。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
The real contest is always between what you've done and what you're capable of doing. You measure yourself against yourself and nobody else.