设计实验的最佳时间是在你完成它之后。
We often think happiness is about getting what we want, but it's more about wanting what we have.
To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.
What other dungeon is so dark as one's own heart! What jailer so inexorable as one's self!
The greatest gift you can give someone is your time and attention.
Anybody can make history. Only a great man can write it.
最好的反应是那些第一次就能成功，并且每次都能成功的反应。