时间并非实物，因此我们既无法浪费也无法节省；它始终与我们同在。

I’m here. I’m not going anywhere. No matter what the injury – unless it’s completely debilitating – I’m going to be the same player I’ve always been. I’ll figure it out. I’ll make some tweaks, some changes, but I’m still coming.

Theorems are eternal; their proofs are ephemeral.

"Writing is a way to make sense of the chaos of the world."

数学之美不在于其复杂性，而在于其简洁性以及它揭示的关于宇宙的深刻真理。