A mind needs books as a sword needs a whetstone if it is to keep its edge.
I am living a dream I never want to wake up from.
The quality of an organization is determined by the quality of its leadership.
You have to be comfortable with being uncomfortable if you want to make progress in mathematics.
The mining industry must evolve or become obsolete—there's no middle ground.
过去从未消逝，它甚至从未过去。
The writer must be a perpetual questioner, a doubter of all certainties.