The environment will appear different to different observers depending on what they are prepared to see.
A vision without action is merely a dream.
The path to lower emissions requires a mix of solutions, including efficiency improvements, carbon capture, and alternative energies.
通过经验获得的东西比通过推理获得的东西更真实、更坚实。
The discovery of odorant receptors and the organization of the olfactory system has opened up new avenues for research in neuroscience and biology.
选自汉·桓宽《盐铁论·诏圣》。目,网眼。不可,不能。法律制度太粗疏难以治国,就像网眼太少的渔网往往网不到鱼一样。这句话以比喻之法说明立法要周全、精细,不能失之粗疏,否则不易于执法者依法操作。而不能操作,执法者就有了太大的自由度,这就等于没有法律了。