The deeper you go into mathematics, the more you realize how much remains unknown.

Sun don't shine forever, but as long as it's here then we might as well shine together.

人类并非厌恶工作。根据可控条件，工作可能成为满足感的源泉，也可能成为惩罚的来源。

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。

Systems have sub-systems and sub-systems have sub- systems and so on ad infinitum - which is why we're always starting over.