Aristotle

The intelligence consists not only in the knowledge but also in the skill to apply the knowledge into practice.

Aristotle

The more you know, the more you know that you don’t know.

Aristotle

The only way to achieve true success is to express yourself completely in service to society.

Aristotle

The quality of life is determined by its activities.

Aristotle

The saddest of all tragedies, the wasted life.

Aristotle

The secret of business is to know something that nobody else knows.

Aristotle

The weaker are always anxious for justice and equality, while the strong pay no heed to either.

Aristotle

There is only one way to avoid criticism: do nothing, say nothing, and be nothing.

Aristotle

To lead an orchestra, you must turn your back on the crowd.

Aristotle

To unlearn is as hard as to learn.

Aristotle