过去总是与我们同在，而且它总是比我们想象的更复杂。
The past is always with us, and it's always more complicated than we think.
I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.
The only way to do great work is to love what you do.
如果你没有失败，说明你不够努力。
The future of energy lies in diversification - of sources, technologies, and business models.
"In literature, as in life, everything is connected."
团结不是千篇一律，而是在多样性中找到共同的目标。