Aristotle

One may go wrong in many different ways, but right only in one, which is why it is easy to fail and difficult to succeed.

Aristotle

One must learn by doing the thing, for though you think you know it, you have no certainty until you try.

Aristotle

One thing alone not even God can do, to make undone whatever hath been done.

Aristotle

Our feelings towards our friends reflect our feelings towards ourselves.

Aristotle

Our judgments when we are pleased and friendly are not the same as when we are pained and hostile.

Aristotle

Patience is bitter, but its fruit is sweet.

Aristotle

People do not naturally become morally excellent or practically wise. They become so, if at all, only as the result of lifelong personal and community effort.

Aristotle

Perfect friendship is the friendship of men who are good, and alike in excellence; for these wish well alike to each other qua good, and they are good in themselves.

Aristotle

Philosophy begins with wonder.

Aristotle

Pleasure in the job puts perfection in the work.

Aristotle