做数学就是探索一个思想的宇宙,唯一的限制是你的想象力。
In mining, safety isn't just policy - it's personal.
In business, you have to be willing to take risks. If you don't take risks, you won't achieve anything.
The only thing you have to fear is fear itself.
You can't stop the future, You can't rewind the past, The only way to learn the secret...is to press play.
Words and deeds are not separate, but intimately connected.