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.
Sustainable forestry is not just about cutting trees; it's about ensuring the future has forests to cherish.
行为主义者眼中的心理学是自然科学的一个纯粹客观的实验分支。