The measure of a good book is determined by how much it disturbs and troubles its reader.
We have a responsibility to future generations to leave the planet in better shape than we found it.
我们有责任为子孙后代留下一个比我们发现时更好的地球。
The best way to predict the future is to create it.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
称王天下的国家，民众富有；称霸天下的国家，谋士富有；勉强存在的国家，大臣富有；丧失王道的国家，仓库富有。点评：贞观二年，唐太宗让有关部门去清点隋朝国库留下的物资。等数字报上来后，太宗大为惊讶。原来，「隋文（帝）不怜百姓而惜仓库，比至末年，计天下储积，得供五六十年……」
