发现可能性的极限的唯一方法是超越它们进入不可能。
Music is the language of the soul, and it has the power to connect us all.
选自汉·桓宽《盐铁论·申韩》。曲木，弯曲的木头。恶，厌恶、怕。绳，木匠用以裁曲取直的墨绳。奸邪，奸邪之人。正法，公正无私的法律。这句话以曲木畏直绳作类比，说明公正无私之法对奸邪之人的威慑作用。
If time travel is possible, where are the tourists from the future?
Life is full of uncertainties, and that is what makes it interesting.