天才和愚蠢之间的区别就是天才有它的限制。
测量不可测量之物需要的不仅是技术，还有想象力。
你必须为梦想而战，没有人会把梦想拱手相送。
Life is like a ten-speed bicycle...Most of us have gears we never use!.
Not he who has much is rich, but he who gives much.
True progress in agriculture measures success by both harvests and ecosystem health.