UNIX is very simple, it just needs a genius to understand its simplicity.
没有责任感的效率不过是鲁莽的速度。
教育者的心必须是一团活生生的火焰,能够点燃年轻人灵魂的火焰。
The presence of those seeking the truth is infinitely to be preferred to the presence of those who think they've found it.