The future of energy lies in balancing traditional resources and renewable development.
The truth is rarely pure and never simple.
Education is what survives when what has been learned has been forgotten.
大海的声音是诱人的,永不停止,低语,喧哗,低语,邀请灵魂在孤独的深渊中徘徊。
追求数学知识是一场永无止境的冒险。