最可持续的产品是使用寿命最长的产品。
对音乐家真正的考验不在于他们在音乐会上的表现,而在于他们在排练中的行为。
No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.
无论多么复杂或精细,所有行为都可以用刺激和反应来解释。
Leadership means making tough decisions today that will pave the way for a better tomorrow.