It takes time to ruin a world, but time is all it takes.
To be happy, one must have a good stomach and a bad heart.
If I had my hand full of truth, I would take good care how I opened it.
Hardly anyone knows how much is gained by ignoring the future.
In vain we shall penetrate more and more deeply the secrets of the structure of the human body, we shall not dupe nature; we shall die as usual.
I hate war, for it spoils conversation.