过去并非固定不变，它会随着我们的重述而改变。
世界上充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。
我们必须像投资机器一样投资人才。
When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.
The Internet is a global resource that should be managed for the public good.
