I'm not a god, but I'm not just a man.
The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.
如果你照顾好土壤,土壤就会照顾好你。
To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.
Freedom is not the power to do what we want, but the right to do what we ought.
The truth is a fragile thing, easily broken.