Use， do not abuse...Neither abstinence nor excess ever renders man happy.

The true test of leadership is not what you do when you're being watched, but what you do when you're alone.

International politics is a brutal and dangerous business, and it is likely to remain that way.

"No matter who you are, where you're from, your skin color, your gender identity, just speak yourself."

The future of mining lies in collaboration, not competition.

当目标是真正改变时，协作胜过竞争。

你的自我价值由你自己决定。你不必依赖别人告诉你你是谁。