心灵是一个使生活成为可能的系统。
The beauty of mathematics only shows itself to more patient followers.
活着就是受苦,生存就是在苦难中找到某种意义。
The power of abstraction is that it allows us to ignore irrelevant details and focus on the essential aspects of a problem.
One is not struck by the truth until prompted quite accidentally by some external event.