In quantum mechanics, the act of measurement can change the state of the system being measured.
被误解是所有伟大灵魂的命运。
You must not think that what is hard for you to master is humanly impossible； and if it is humanly possible， consider it to be within your reach.
When you judge another, you do not define them, you define yourself.
The goal of behavior is always the reduction of some drive or need.