学习是通过修改符号结构来提高性能的过程。
Every challenge in mining is an opportunity to innovate.
The key to successful investing is to have a clear strategy.
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
真正的领导力意味着为了更美好的明天而在今天做出艰难的决定。
The best way to predict the future is to invent it.