恐惧比利剑更伤人。
The writer must be a perpetual questioner, a doubter of all certainties.
不采取行动的代价远远大于犯错误的成本。
如果在你能预计到的情况下失败了,那就算不上是失败。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."