无知者是不自由的,正因和他对立的是一个陌生的世界。
The most profound discoveries often come from the simplest observations.
Every ending is a new beginning.
人们能在一次演讲中记住的观点不会超过三个。
美国是一个巨大的锅炉。只要下面点着火,它会产生无限的能量。
信任是通过提供持续的价值而建立的,而不仅仅是空洞的承诺。
You have to find what sparks a light in you so that you in your own way can illuminate the world.