Learning is not simply the accumulation of knowledge but the transformation of understanding.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
Cultivate 12 people who love you, because they are worth more than 12 million people who like you.
Literature is the memory of humanity.
Every frame counts, every second matters.
我认为你不能比较网球的不同时代。每个时代都有其伟大的球员。