如果你想在数学上取得进步，你必须习惯于不舒服。

"Writing is a way of thinking, it's a way of working things out."

"The bond of family is stronger than any challenge."

"In every brushstroke lies the history of centuries."

When a person realizes he has been deeply heard, his eyes moisten. I think in some real sense he is weeping for joy. It is as though he were saying, "Thank God, somebody heard me. Someone knows what it's like to be me."