定理是永恒的；它们的证明是短暂的。
Theorems are eternal; their proofs are ephemeral.
可持续性不再是选择，而是我们行业前进的唯一道路。
To live is to suffer, to survive is to find some meaning in the suffering.
The role of the infinitely small in nature is infinitely large.
The past is a fire that never stops burning.
Love is a battlefield, but it's a battlefield worth fighting for.
Cognition refers to all processes by which the sensory input is transformed, reduced, elaborated, stored, recovered, and used.
