Mathematics is not a spectator sport; to understand it, one must engage with it actively.
数学不是一项观赏性运动;要理解它,必须积极参与其中。
全球经济中最大的未开发资源是女性的充分参与。
好人不需要法律告知他们负起责任,恶人总是绕法律边缘而行。
Leadership in mining means making tough decisions for long-term benefits.
Freedom is the greatest fruit of self-sufficiency.