Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

If you never want to be criticized， for goodness' sake don't do anything new.

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

The future of our industry depends on balancing economic growth with environmental responsibility.

史记

成本不是为了计算而存在的，而是为了被降低而存在的。