Quote by Blaise Pascal
"Thinking is the hardest work there is, which is probably why so few engage in it."
More from Blaise Pascal
"The heart has its reasons which reason knows nothing of."
"All of humanity's problems stem from man's inability to sit quietly in a room alone."
"If all men knew what others say of them, there would not be four friends in the world."
"The last thing one discovers in composing a work is what to put first."