The greatest thing you'll ever learn is just to love and be loved in return.
最好的故事是那些留给你的问题比答案更多的故事。
Sustainability is not an option, it's a necessity for the energy sector.
People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed;never throw out anyone.
"To live is the rarest thing in the world. Most people exist, that is all."
Mathematics is not a spectator sport. You have to get involved.