我不是为观众打球，我是为自己打球。

出自汉·桓宽《盐铁论·疾贪》。贪婪卑鄙的风气源自处于上位的统治者，而不在下层民众；对民众的教育、对国民素质的改良在于执政者的措施是否得当，而不在于人民自身的素质。

The mind is the organ of possibility in a world of challenge.

The universe is not only stranger than we imagine, it is stranger than we can imagine.

The only person who is educated is the one who has learned how to learn and change.

我听说楚地有一只神龟，已死三千年了，楚王用布包好，再用竹编把它装着，藏在庙堂之上。这龟，宁愿死了尊贵地保留着骸骨呢，还是宁愿活着在泥水中摇曳着尾巴？