“The most lively thought is still inferior to the dullest sensation.”

“I start early, and I stay late, day after day, year after year, it took me 17 years and 11...”

“God does not play dice with the universe.”

“The beginning is perhaps more difficult than anything else, but keep heart, it will turn o...”

“Wake up determined. Go to bed satisfied.”

“When everything seems to be going against you, remember that the airplane takes off agains...”

“Whenever you want to achieve something, keep your eyes open, concentrate, and make sure yo...”

“An appeaser is one who feeds a crocodile, hoping it will eat him last.”

“Failure and invention are inseparable twins. To invent you have to experiment, and if you ...”

“What’s the world’s greatest lie?… It’s this: that at a certain point in our lives,...”

“The person who risks nothing does nothing, has nothing, is nothing, and becomes nothing”

“Everyone is jealous of what you got, but no one is jealous of how you got it”

“There are moments when troubles enter our lives and we can do nothing to avoid them. But t...”