实现明天理想的唯一限制是我们今天的疑虑。
The only limit to our realization of tomorrow is our doubts of today.
认为有一个钟声会告诉投资者何时进入或退出市场的想法根本不可信。
Life is too short to be living someone else's dream.
Sustainability is not an option; it's a necessity for the future of mining.