The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.

当你为爱情而钓鱼时，要用你的心当作饵，而不是用你的脑筋。

唯一将我们与动物区分开来的是我们装饰自己的能力。

挑战在于使不可见的东西变得可见。