程序测试可以用来显示错误的存在，但绝不能显示它们的不存在！
粮食安全的未来取决于我们跨国界适应和合作的能力。
学习某事的最好方法就是去教它。
The best performance improvement is the transition from the non-working state to the working state.
The greatest tool we have is the power of our minds.
The one thing that you have that nobody else has is you. Your voice, your mind, your story, your vision. So write and draw and build and play and dance and live as only you can.