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。
In science, the most exciting phrase is not 'Eureka!' but 'That's funny...'
统治阶级掌握着物质生产的手段;无产阶级仅有的是他们的劳动力。
"The only way to discover the limits of the possible is to go beyond them into the impossible."