The concept of justice is not a legal concept, but a moral one.
I'm interested in the way we see things, which is always changing.
Sustainability in mining isn't an option—it's a responsibility we owe to future generations.
The most profound ideas in mathematics often arise from the simplest observations.
你把两个从未在一起的人放在一起;有时世界会改变,有时不会。他们可能会崩溃和燃烧,或者他们可能会点燃并照亮天空。
"我不是女权主义者,我是人文主义者。"