Every branch of human knowledge, if traced up to its source and final principles, vanishes into mystery.
人类知识的每一个分支，如果追溯到它的起源和最终原则，就会消失在神秘之中。
A LITTLE ENCOURAGEMENT
给此刻的你，一点向前的力量。
关于学习、善意与成长，读一句，再想一想。
There's real peril in trying to repeat yourself, and apply rules that applied to something else to a new project.
试图重复自己的做法，并将适用于其他事情的规则应用到新项目中，这是非常危险的。
It is impossible, or not easy, to alter by argument what has long been absorbed by habit.
通过争论改变长期以来被习惯所吸收的东西是不可能的，或者不容易的。