The best ideas often come from the most unexpected places.

"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."

"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."

不修养品德，不讲习学问，听到正义不能追随，有缺点不能改正，这些都是我所忧虑的。