Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.
If you think about something at three o'clock in the morning and then again at noon the next day, you get different answers...
In the vastness of the cosmos, we are but a speck, yet our curiosity knows no bounds.
Every experiment, even if it fails, teaches us something valuable.