Cynicism is the other thing that goes with sentimentality.

It was not until we saw the picture of the earth, from the moon, that we realized how small and how helpless this planet is - something that we must hold in our arms and care for.

To demand that another love what one loves is tyranny enough, but to demand that another hate what one hates, is even worse.

I think rigid heterosexuality is a perversion of nature.

Never ever depend on governments or institutions to solve any major problems. All social change comes from the passion of individuals.

We — mankind — stand at the center of an evolutionary crisis, with a new evolutionary device — our consciousness of the crisis — as our unique contribution.

The liberals have not softened their view of actuality to make themselves live closer to the dream, but instead sharpen their perceptions and fight to make the dream actuality.