在数学中,你不是理解事物,你只是习惯了它们。
"In mathematics, you don't understand things. You just get used to them."
No one is wise enough to know what is truly good or bad.
"Words are the only weapons I trust in a world full of deception."
儿童的进步不是取决于年龄,而是取决于能够自由地观看他周围的一切。