Change your thoughts and you change your world.
改变你的思想，你就能改变你的世界。
我不是说唱歌手，我是一个希腊语的传奇。
The key ingredients of happiness could not be material or aesthetic, but must always stubbornly psychological.
Complexity is the enemy of execution—keep solutions simple.
教育是你可以用来改变世界的最强大武器。