"We are all apprentices in a craft where no one ever becomes a master."

No president who performs his duties faithfully and conscientiously can have any leisure.

The pain is temporary, but the glory is forever.

色彩是键盘，眼睛是和声，灵魂是有许多琴弦的钢琴。艺术家是演奏的手，触摸一个又一个琴键，在灵魂中引起振动。