数学是过去与现在之间的对话。
Mathematics is a dialogue between the past and the present.
For me they normally happen, these career crises, often, actually, on a Sunday evening, just as the sun is starting to set, and the gap between my hopes for myself and the reality of my life starts to diverge so painfully that I normally end up weeping into a pillow.
The best aquaculture practices are those that future generations won't have to undo.
"We inherit not only our parents’ features but also their silences."
I’ve been through a lot, but I’m still standing.