我一直是这个世界上的陌生人，一个访客，一个游客。
I have always been a stranger in this world, a visitor, a tourist.
Every book is a journey, and every journey is a book.
The only limit to our realization of tomorrow is our doubts of today.
在商业中，如果你不前进，你就在落后。
I believe it's important to have a passion for what you do. If you don't have a passion, you won't have the energy to keep going when things get tough.