"Le génie sans éducation est comme l'argent dans la mine."

“If you're not stubborn, you'll give up on experiments too soon.”

“The moment you give up is the moment you let someone else win.”

“The more sand has escaped from the hourglass of our life, the clearer we should see through it”

“Sometimes by losing a battle you find a new way to win the war”

“Think back 5 years ago. Think of where you’re at today. Think ahead 5 years and what you...”

“When your army has crossed the border, you should burn your boats and bridges, in order to...”

“Live as if you were to die tomorrow. Learn as if you were to live forever.”

“Don’t walk in front of me… I may not follow Don’t walk behind me… I may not lead ...”

“You can't produce a baby in one month by getting nine women pregnant”

“The ego is not master in its own house.”

“When the outlook is bright, bring it before their eyes; but tell them nothing when the sit...”

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