The mind is a biological achievement of the highest order.

Sustainability isn't just about planting trees; it's about planting the right trees in the right places for the right reasons.

If you surrendered to the air, you could ride it.

La literatura es el arte de la palabra, y la palabra es el vehículo de la emoción y el pensamiento.

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.

宇宙是可以理解的，因为它受我们能够理解的法则支配。

拙工抄，巧匠盗。

可持续性不是成本，而是对我们未来的投资。