幸福就在脚下，只要你愿意低头寻找。
Happiness is at your feet, if only you are willing to lower your head and look for it.
I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones。
The land remembers what we have forgotten.
在当今世界，数字技能和读写能力一样重要。
Evolution is the most beautiful thing in the world.
Leadership is about creating clarity where none exists.