每一次的努力都是对未来的投资，智者明白这一点。

"The world breaks everyone, and afterward, many are strong at the broken places."

世界上最成功的社会是那些能够将强大的国家与法治和民主问责制结合起来的社会。

The boundary between physics and mathematics is not as clear-cut as one might think.

The habit of reading is the only enjoyment in which there is no alloy; it lasts when all other pleasures fade.

写作的行为就是发现你信仰的行为。