Leadership in the mining sector means making tough decisions today that will benefit generations to come.

艺术家的职责是让不可见的东西变得可见。

"Money talks, bullshit walks."

酸和碱是互补的；没有另一个，一个就无法存在。

自由的价值只有失去时才真正懂得。

To truly understand the cosmos, we must first understand the smallest particles that make it up.

Just as in a good novel， a good program must be full of interesting ideas， and very， very few words.