学习理论中的一个关键见解是，假设类的复杂性对于泛化至关重要。

"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized, where the dream of a world without races is to be realized, where the dream of a world without nations is to be realized, where the dream of a world without classes is to be realized, where the dream of a world without genders is to be realized."

领导力不是发号施令，而是激励团队看到更大的愿景并追求卓越。

Stepchildren are at greater risk because evolutionary pressures have shaped parental psychology to favor genetic offspring.

幸せとは、小さなことを大切にすることだ。