Travelling is almost like talking with those of other centuries.

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The reading of all good books is like a conversation with the finest minds of past centuries.

The senses deceive from time to time, and it is prudent never to trust wholly those who have deceived us even once.

Each problem that I solved became a rule which served afterwards to solve other problems.

Illusory joy is often worth more than genuine sorrow.

Not I, not anyone else, can travel that road for you, you must travel it for yourself.

You got to be careful if you don’t know where you’re going, because you might not get there.

Make voyages! Attempt them… there’s nothing else.

I have found out that there ain’t no surer way to find out whether you like people or hate them than to travel with them.