Why worry? If you’ve done the very best you can, worry won’t make it any better.
自由不是没有主人，而是选择自己的主人。
The best scientific discoveries often happen at the interface of different disciplines.
生产与再生产的客观行为模式概率性地决定了家庭与政治经济的客观行为，进而概率性地决定了行为与心理的主观上层建筑。
白云谦卑地站在天边，晨光给它披上壮丽的光彩。
I do not fear computers. I fear lack of them.
The more personal the art, the more universal it becomes.