词语是神圣的，滥用它们是一种罪孽。

The pursuit of mathematical truth is a noble endeavor.

In the quest for a unified theory, we must embrace the unknown and be willing to question our most cherished beliefs.

译文：教育小孩子应当严厉对待，严厉的态度能平定孩子心中的浮躁之气；对待小人应当用敬待的态度，敬待的态度可以感化其心中的邪气，即使感化不了，也可使自己免于被其所害。