An Expert Is A Person Who Has Made All The

Mistakes are, after all, the foundations of truth, and if a man does not know what a thing is, it is at least an increase in knowledge if he knows what it is not.

A clever person solves a problem. A wise person avoids it.

“It is strange the way the ignorant and inexperienced so often and so undeservedly succeed when the informed and the experienced fail. All you need in this life is ignorance and confidence, and then success is sure.”

If you make a mistake and do not correct it, this is called a mistake.

Whoever is careless with the truth in small matters cannot be trusted with important matters

“The main job of theoretical physics is to prove yourself wrong as soon as possible.”