The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.

尤其在科技领域，我们需要革命性的改变，而不是递进式的改变。

El miedo es la prisión del corazón.

Every challenge in the energy sector is an opportunity to do better.

农业的成功不仅仅以产量衡量，还以我们为后代留下的遗产衡量。

科学的发展离不开社会的进步。

少即是多。