人们之所以会错过最伟大的突破，就是因为它们看上去就很难。

I have now taken a serious task upon myself and I fear a greater one than is in the power of any man to perform.

We don't inherit the earth from our ancestors; we borrow it from our children.

Escribo para vivir las vidas que no viví.

图式是认知的构建块，组织我们的知识并指导我们的理解。