我们活着就是为了改变世界，否则还有什么意义？
虽然说是爱它，其实是害它；虽然说是为它担忧，其实是与它为敌
Psychology must be independent of philosophy and physiology.
Don’t let fear stop you from chasing your dreams.
No matter what difficulties I encounter, I will continue to sing.
Every book is a journey, and every journey is a book.