发现可能性的极限的唯一方法就是超越它们进入不可能。
The only way to discover the limits of the possible is to go beyond them into the impossible.
组织内权力的分配是其绩效的关键决定因素。
可持续性不是一种选择；它是农业未来的必要条件。
The United States has no permanent enemies, no permanent friends, only permanent interests.
The study of cognition requires both empirical and theoretical approaches.