观察
Nature is a wonderful teacher, and if we will only be patient and observe, she will reveal her secrets to us.
The invention of the cotton gin was the result of necessity and observation.
True progress in farming comes from observing and learning from nature.
A farmer's wisdom often comes from observing what the land teaches over seasons.
"In observational studies, we often have to rely on assumptions that are not directly testable."
The best way to understand labor markets is to look at real-world data, not just theoretical models.
The best economic insights come from observing how people actually behave.
The most profound discoveries often start with simple observations.
Never underestimate the power of observation—sometimes the smallest detail leads to the biggest discovery.
The most profound discoveries often come from the simplest observations.
The best experiments often come from simple ideas and careful observation.
The best research often comes from unexpected observations.
"In quantum mechanics, the act of observation changes the system being observed."
In the realm of attosecond physics, we are not just observers but time travelers, capturing the fleeting dance of electrons.
To understand chemistry at its most fundamental level, we must look at the dance of electrons in molecules.