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质量永远不应该因为数量而妥协。
Quality should never be compromised for quantity.
过去从未死去,它甚至不是过去。
If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
解释:能看清深潭中的游鱼的,不是吉祥的好事;能探知别人隐私的,定会招祸遭殃。
煤炭使美国在世界范围内保持竞争力。