选择很简单:要么我们现在保护自然,要么我们以后付出代价。
The most difficult thing is to be simple.
Technology has no boundaries, but business needs focus.
The key to successful investing is to stay disciplined and avoid emotional decisions.
在数学中,最简单的问题往往导致最深刻的发现。
"I write to find myself, but I always end up losing myself."