今天我们播下的每一粒种子都蕴含着改变未来粮食体系的潜力。
知识的唯一来源是经验。
In the short run, the market is a voting machine but in the long run, it is a weighing machine.
The best leaders don't create followers; they create more leaders.
问题的数学表述通常比其解决方案更重要,后者可能仅仅是数学或实验技巧的问题。