数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

所以富贵的人极其奢侈,二孤儿寡妇却受饥挨饿,虽然想天下不乱,也不可能。国君若真的希望天下太平而不希望天下大乱的话,如果要吃喝,就不能不节俭。

"A literatura não tem fronteiras, ela transcende culturas e línguas."

"The beauty of literature lies in its ability to transcend time and space."

The best way to ensure peace is to be powerful.