Never stop learning; the world is always evolving.
The key to trading is to have no ego.
永远不要停止学习；一旦停止，你就停止了成长。
The best diplomat is one who can see the trends of future developments, not just the realities of the present.
Sustainability must be at the core of every decision we make in the mining sector.
The concept of nondeterminism in computation is one of the most important ideas in computer science.