The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

用户需求是我们创新的原点。

I'm not a product, I'm a person.

政策制定者应乐于根据新证据修正他们的观点。

我们所谓的不干预孩子的学习尊重孩子的行动、必须在孩子本质上的发展于成熟之后才得以实行。

我们试图建造能回应环境的建筑，而不是支配它。