我不是现在，我是礼物。

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

变化是不可避免的，但成长是可选的。

The only way to learn a new programming language is by writing programs in it.

The mining industry must evolve to meet the demands of a changing world.

个体本身就是一个谬误。