The world is in a constant state of flux. Nothing remains the same from one moment to the next. You can never step into the same river twice.
世界处于不断变化的状态。没有什么是保持不变的。你永远不能两次踏入同一条河流。
I'm very confident in my own skin.
在危机时刻，真正的领导力才会显现。
Resilience is what separates the good from the great.
A work of art is complete when nothing can be added or taken away without damaging it.
I want my books to be a mirror, not a window.
骄傲暴戾的人，不能作为朋友。
The division of labor in manufacturing is the great principle by which we gain advantage over other nations.