A market is never saturated with a good product, but it is very quickly saturated with a bad one. 

The one exclusive sign of thorough knowledge is the power of teaching.

A rebellion is not a revolution. It may ultimately lead to that end.

The farther backward you can look, the farther forward you can see. 

All the political movements of our country that have hitherto played any important role in our modern history had been lacking in the ideal at the achievement of which they aimed. Revolutionary movement is no exception.

It's not that I'm so smart, it's just that I stay with problems longer.

In the future society, i.e. the communist society that we want to build, we are not going to establish charity institution, as there shall be no needy or poor, and no alms-giving and alms-taking.

One strength of the communist system of the East is that it has some of the character of a religion and inspires the emotions of a religion.

Love is not a mere impulse, it must contain truth, which is law.

Always bear in mind that your own resolution to succeed is more important than any other.

Your time is limited, so don't waste it living someone else's life. Don't be trapped by dogma - which is living with the results of other people's thinking. Don't let the noise of others' opinions drown out your own inner voice. And most important, have the courage to follow your heart and intuition.

People respond in accordance to how you relate to them. If you approach them on the basis of violence, that's how they'll react. But if you say, 'We want peace, we want stability,' we can then do a lot of things that will contribute towards the progress of our society.