"It is impossible to live wisely ...."

It is impossible to live wisely and well and justly without living a pleasant life.

Epicurus

"Non fui, fui, non sum, non curo"

I was not, I was, I am not, I care not. 

(Non fui, fui, non sum, non curo)

Epicurus

"We must, therefore, pursue the things ...."

We must, therefore, pursue the things that make for happiness, seeing that when happiness is present, we have everything; but when it is absent, we do everything to possess it.

Epicurus 

"He who has peace of mind ...."

He who has peace of mind disturbs neither himself nor another.

Epicurus 

"Not what we have ...."

Not what we have But what we enjoy, constitutes our abundance.

Epicurus