The energy of any system is ultimately derived from the sun, and is returned to the universe in some form or other.
任何系统的能量最终都来源于太阳，并以某种形式返回到宇宙中。
The advantage of a ridiculously ambitious goal is that it sets the bar very high so even in failure it may be a success measured by the ordinary.
The past is not dead. It is not even past.
The sun himself is weak when he first rises, and gathers strength and courage as the day gets on.
If you're horrible to me, I'm going to write a song about it, and it won't be a nice one.