Who said "The only way to think clearly is to think alone."?

This quote is attributed to Weil, Simone.

The only way to think clearly is to think alone. - Weil, Simone

"The only way to think clearly is to think alone."

Weil, Simone Solitude

Philosopher-Mystic French-Jewish 1909–1943

"Absolutely unmixed attention is prayer."

"The soul's deepest need is to be known and loved."

"Gravity and grace are the two fundamental principles."

"The beautiful is what we seek through suffering."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."