Go often to the house of thy friend; for weeds soon choke up the unused path.
They are ill discoverers that think there is no land, when they can see nothing but sea.
We are made to persist. That's how we find out who we are.
There are sadistic scientists who hurry to hunt down errors instead of establishing the truth.
I don't mind what language an opera is sung in so long as it is a language I don't understand.
If you would thoroughly know anything, teach it to others.
Nobody is ever met at the airport when beginning a new adventure. It's just not done.