The greatest killer of happiness is comparison. If you must compare, compare yourself to you yesterday
每天起床的时候,争取变得比你昨天更聪明一点。
Death may be the greatest of all human blessings.
对付一个不自由的世界的唯一方法就是变得如此绝对自由,以至于你的存在本身就是一种反抗。
Success is not accidental, but inevitable.
There is no such thing as a quality problem. There are only problems, and the solutions to those problems may involve quality considerations.