Mathematics is the language in which God has written the universe.
The key to understanding human cognition is to understand how symbols are manipulated.
The best way to predict the future is to create it.
一个有信仰的人,他的社会力量,是相等于九十九个仅仅只有着各自、各样兴趣的人。
节俭就会昌盛,放纵享乐就会灭亡。