It is not a lack of love but a lack of friendship that makes unhappy marriages.

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Without music life would be a mistake.

The man of knowledge must be able not only to love his enemies but also to hate his friends.

He who would learn to fly one day must first learn to stand and walk and run and climb and dance, one cannot fly into flying.

It is my ambition to say in ten sentences what others say in a whole book.

Love is when two people know everything about each other and are still friends.

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.

I love to travel, but hate to arrive.

He who would travel happily must travel light.