Every piece of plastic we produce should have a clear path to being reused or recycled.
The difference between perseverance and obstinacy is that one comes from a strong will, and the other from a strong won’t.
I've learned that you can't control everything in life, but you can control how you react to it.
Sometimes we measure things and see that in the short term they actually hurt sales, and we do it anyway.
Abstraction is the key to mathematics.
人们早已忘记了这个道理。可是你不应将它遗忘。你必须永远对自己所驯服的东西负责。你要对你的玫瑰花负责。
"The best writing is that which makes the familiar strange and the strange familiar."