In mathematics, the art of proposing a question must be held of higher value than solving it.
在数学中，提出问题的艺术必须比解决问题更有价值。
Psychology must study the adaptive functions of thought and behavior.
The best way to ensure peace is to maintain a balance of power among the great powers.
真正的企业家精神在于不断挑战现状，寻找新的机会。
粮食安全始于赋予粮食种植者力量。