The earth gives us coal; our duty is to give back stewardship.
我们每个人都不如我们所有人聪明。
数学是一种让我们能够描述无法描述的事物的语言。
The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.
Gratitude is an antidote to negative emotions, a neutralizer of envy, hostility, worry, and irritation.
The study of algorithms is not just about solving problems, but about understanding the limits of what is computationally possible.
"The cost of oblivious daydreaming was always this moment of return, the realignment with what had been before and now seemed a little worse."
启蒙就是人类脱离自我招致的不成熟状态。
