Innovation in coal technology is just as important as innovation in any other energy sector.

Sometimes you put walls up not to keep people out，but to see who cares enough to break them down.

建筑应该是沉默的，而非喧闹的。

晶体管是一种等待被发明的设备。

爱不能被强迫，爱不能被哄骗和挑逗。它来自天堂，不请自来，不寻自至。