问题不是，它们能否思考？也不是，它们能否言语？而是，它们能否受苦？
The question is not， Can they reason？ nor， Can they talk？ but， Can they suffer？
When each day is the same as the next, it's because people fail to recognize the good things that happen in their lives every day that the sun rises.
教育：从自负的无知到痛苦的不确定之路。
You are never too old to set another goal or to dream a new dream.
You were given this life because you are strong enough to live it.
Sustainability isn't a trend; it's the future of energy.