保持饥饿,保持愚蠢。
关于自由市场最重要的一个核心事实是,除非双方都受益,否则交易不会发生。
Pleasures, then, and the avoidance of pains, are the ends that the legislator has in view.
The world is not a problem to be solved; it is a living being to which we belong.
The cement industry must evolve or become obsolete.