你最不满意的客户是你最好的学习来源。
Your most unhappy customers are your greatest source of learning.
I want my music to be a friend to those who need it.
领导力不是讨人喜欢，而是取得成果。
对于那些感受的人来说，世界是一场悲剧，但对于那些思考的人来说，世界是一场喜剧。
所有科学的起源在于渴望了解原因，而所有伪科学与欺骗的起源则在于宁愿接受虚假原因也不愿承认无知。
The past is not behind us; it is within us.
最好的投资是那些能够改变世界的人。
Life is a constant struggle between being an individual and being a member of the community.