Democracy is the worst form of government except for all those other forms that have been tried from time to time.
The smartest people are all self-taught, even if they went to school.
宁可要1个超级用户,也不要100个普通用户。
Tradition and innovation are not opposites—they're partners in progress.
成功投资的关键是拥有多样化的投资组合。
If we don’t measure our impact, we’re just guessing at sustainability.