Albert Einstein

"Life is like riding a bicycle. To keep your balance, you must keep moving."

"Imagination is more important than knowledge. Knowledge is limited; imagination encircles the world."

"In the middle of difficulty lies opportunity."

"Life is what happens when you're busy making other plans."

"The important thing is not to stop questioning. Curiosity has its own reason for existing."

"Everybody is a genius. But if you judge a fish by its ability to climb a tree, it will live its whole life believing that it is stupid."

"Logic will get you from A to B. Imagination will take you everywhere."

"Learn from yesterday, live for today, hope for tomorrow."

"The only source of knowledge is experience."

"A person who never made a mistake never tried anything new."

"Imagination is the beginning of creation."

"If you can't explain it simply, you don't understand it well enough."

"The true sign of intelligence is not knowledge but imagination."

"Strive not to be a person of success, but rather to be a person of value."

"The only way to do great work is to love what you do."

"Gravitation is not responsible for people falling in love."

"Try not to become a person of success, but rather try to become a person of value."

"The important thing is not to stop questioning."

"Weakness of attitude becomes weakness of character."

"Anyone who has never made a mistake has never tried anything new."

"The difference between stupidity and genius is that genius has its limits."

"Great spirits have always encountered violent opposition from mediocre minds."

"The only real valuable thing is intuition."

"In the end, we will remember not the words of our enemies, but the silence of our friends."

"I have no special talents. I am only passionately curious."

"Creativity is intelligence having fun."

"The pursuit of truth and beauty is a sphere of activity in which we are permitted to remain children all our lives."

"Science is not only a disciple of reason but also of romance and passion."

"Do not worry about your difficulties in mathematics; I can assure you that mine are still greater."

"Peace cannot be kept by force; it can only be achieved by understanding."