改变的秘诀在于集中你所有的精力,不是对抗旧的,而是建立新的。
当一个问题被清晰地陈述时,它就已经解决了一半。
The most important things in life often cannot be expressed in words.
Those whose words and deeds are inconsistent are often not respected.
用昨天的方法做今天的工作,明天就会失业。