Man's main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.
人一生中的主要任务是诞生自己，成为他潜在的样子。他努力的最重要产物是他自己的个性。
翻译：善行不积累不足以成就美名，恶行不积累不足以灭亡自身。
The 40% solution: The capacity to increase happiness is within our personal control.
预测未来的唯一方法就是创造未来。
做伟大工作的唯一方式就是热爱你所做的事。
The only person you should try to be better than is the person you were yesterday.
年轻人不知道什么是谨慎，因此他们尝试不可能的事情——并且一代又一代地实现了它。