设计实验的最佳时间是在你完成它之后。
每个人都会做自己认为正确的事情。
永远不要把一次失败和最终的失败混为一谈。
The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence.
Success is not final, failure is not fatal: It is the courage to continue that counts.