我不是没有素材,而是没有时间。
Sustainable energy solutions will define the 21st century.
The art of teaching is the art of assisting discovery.
A verdadeira beleza da literatura está na sua capacidade de nos fazer sentir menos sozinhos.
当我们意识到怪物就在我们内心时,就不再在床下寻找它们了。
Innovation is key to solving the challenges of today and tomorrow.