“Look deep into nature, and then you will understand everything better.” – Albert Einstein
“In order to be knowledgeable in these changing times, we must pursue a constant program of self-improvement, a never-ending journey into new fields of knowledge and learning.” – Og Mandino
“Learn to work harder on yourself than on your job.” – Jim Rohn

“To keep the body in good health is a duty… otherwise we shall not be able to keep our mind strong and clear.” – Buddha

“If you are moving forward in your life, If you are progressing personally, professionally emotionally, spiritually – you will be happy.” – Tony Robbins

“We are all self-made, but only the successful will admit it.” – Earl Nightingale
“Men are anxious to improve their circumstances, but are unwilling to improve themselves; they therefore remain bound.” – James Allen
“Success seems to be connected with action. Successful people keep moving forward. They make mistakes, but they don’t quit.” – Conrad Hilton
“In the absence of clearly defined goals, we become strangely loyal to performing daily trivia until ultimately we become enslaved by them.” – Robert Heinlein
“Definiteness of purpose is the starting point of all achievement.” – W. Clement Stone

“It is important to view knowledge as sort of a semantic tree — make sure you understand the fundamental principles, i.e. the trunk and big branches, before you get into the leaves or there is nothing for them to hang on to.” – Elon Musk