Every day is a new opportunity. You can build on yesterday's success or put its failures behind and start over again.

你对生活了解得越多，你就能为你的表演带来更多。

能源的未来在于平衡当今的需求与未来的责任。

Waste is a design flaw, not an inevitable outcome.

数学是上帝用来书写宇宙的语言。