你必须对你所做的事情充满热情。如果你没有热情，你就不会成功。
过去是一种始终存在的阴影，无论你选择忽视与否。
It is hard to read a newspaper or watch a television newscast without encountering someone who has come up with a new 'solution' to society's 'problems.'
What is freedom of expression? Without the freedom to offend, it ceases to exist.
Innovation in plastics isn't optional—it's our responsibility to the planet.