"The joy of reading is discovering that you are not alone."

In darkness, we learn to seek light; in despair, we learn to seek hope.

"Understanding the limits of computation is as important as expanding its capabilities."

墨子说：言论如果能够付诸行动的就可以讲；不能够付诸行动的就别多说。言论不能付诸行动的而常讲，这就是卖弄口才了。