The beauty of mathematics only shows itself to more patient followers.

Efficiency is highly overrated； Goofing off is highly underrated. Regularly scheduled sabbaths， sabbaticals， vacations， breaks， aimless walks and time off are essential for top performance of any kind. The best work ethic requires a good rest ethic.

If not me, who? If not now, when?

科学没有国界，但科学家有祖国，我们要为国家农业发展贡献力量。