The land doesn’t belong to us; we belong to the land.

如果不符合现实，最优雅的理论也是无用的。

成功的关键是专注于目标，而不是障碍。

The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.

优化不是追求完美，而是在现有信息和资源下做出最佳决策。

The secret to success? There is no secret—just hard work and persistence.

写作的行为是一种乐观的行为。如果你觉得这无关紧要，你就不会费心去做。