Confidence is key. If you don't believe in yourself, no one else will.

Every challenge in mining is an opportunity to innovate.

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

In mathematics, the art of proposing a question must be held of higher value than solving it.

对于人的责任，在于对待自己的本性，也同样适用于对待其他事物的本性。