地球在所有方向上都是相同的,人类在任何地方都直立其上。
All things in their being are good for something.
A mathematician is a device for turning coffee into theorems.
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。
You can never know anyone as completely as you want.