The true revolutionary is guided by a great feeling of love. It is impossible to think of a genuine revolutionary lacking this quality.

I had a project for my life which involved 10 years of wandering, then some years of medical studies and, if any time was left, the great adventure of physics.

Study hard so that you can master technology, which allows us to master nature.

It is important to emphasize that guerrilla warfare is a war of the masses, a war of the people. The guerrilla band is an armed nucleus, the fighting vanguard of the people. It draws its great force from the mass of the people themselves.

Passion is needed for any great work, and for the revolution, passion and audacity are required in big doses.

I had a project for my life which involved 10 years of wandering, then some years of medical studies and, if any time was left, the great adventure of physics.