永远不要害怕探索新的流派和风格，这能让你的艺术保持新鲜和令人兴奋。
Challenges are what make business interesting; overcoming them is what makes it rewarding.
Success is not final, failure is not fatal: It is the courage to continue that counts.
The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.