"The battle was first waged over the right of the Negro to be classed as a human being with a soul; later, as to whether he had sufficient intellect to master even the rudiments of learning; and today it is being fought out over his social recognition"
"In thinking about nanotechnology today, what's most important is understanding where it leads, what nanotechnology will look like after we reach the assembler breakthrough"
"One fifth of human kind depend on fish to live. Today now 70 percent of the fish stock are over-exploited. According to FAO if we don't change our system of fishing the main sea resources will be gone in 2050. We don't want to believe what we know"