We will burn that bridge when we come to it.

A joy shared is a joy doubled.

The greatest happiness for the thinking person is to have explored the explorable and to venerate in equanimity that which cannotbe explored.

It is not enough to have knowledge; one must apply it. It is not enough to have wishes; one must also accomplish it.

Normally, people believe that, if they hear just words, that these words must lead to some thought.

The greatest piece of folly is that every man thinks himself compelled to hand down what people think they have known.

Such is the frailty of man that even where he makes the truest and most forcible impression in the memory, in the heart of his beloved, there also he must perish.