Never stop learning—the moment you think you know everything is the moment you fall behind.

关于化石燃料的讨论常常缺乏细微差别——我们必须承认它们的历史作用和超越它们的紧迫性。

The AdS/CFT correspondence is a powerful tool for understanding quantum gravity.

野外的规则是适者生存。你必须强壮、聪明、适应力强才能生存下来。