最危险的故事是那些真实的故事。

Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.

The most important property of a program is whether it accomplishes the intention of its user.

林业领导力需要耐心——就像我们管理的树木一样，真正的影响是随着时间的推移而增长的。