The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
只怕小人有才能,帮助有才的小人后患无穷;只怕君子无才,无才而处事,即使贤德又有什么补益。
I'm not here to be liked, I'm here to be myself.
Behavior is not just a response to a stimulus, but is guided by expectations and purposes.
The challenge is to transform the constraints into opportunities.