The pursuit of mathematical truth requires both intuition and rigor.
La vie est une fleur dont l'amour est le miel.
谁听到音乐，就会立刻感到他的孤独被填满。
The capacity of the human mind for forming and manipulating symbols is what sets us apart from other animals.
The only way to tell the truth is to speak with authority, and the only way to speak with authority is to claim the right to tell the truth.
弄虚作假不能长久，遮掩虚假不能长远。