If people did not sometimes do silly things, nothing intelligent would ever get done.

"The truth is rarely pure and never simple."

Every story has a purpose, and every voice deserves to be heard.

若心不专一就会一无所获，要想求全就学得不精，一心二用就会学不明白。意在强调专心致志和“术业有专攻”的重要性，只有专注于自己的志业，不好高骛远，才能有所成。