If everything was perfect, you would never learn and you would never grow.
The most valuable hydrocarbon molecule is the one we don't need to burn.
释义:人的一生在于勤奋,不努力探索,哪会有收获? 
伴随着巨大的力量而来的是需要极大的谨慎。
We don't have to choose between people and nature—we can thrive together.
"If you're not enjoying writing it, the reader won't enjoy reading it."