The struggle for social justice must begin in the classroom.
为社会正义而斗争必须从教室开始。
水果种植的未来在于平衡传统与尖端科学。
In mathematics, the journey from question to answer is often more enlightening than the answer itself.
【解释】在宁静平淡的环境中，才能发现人生的真正境界；在粗茶淡饭的简单生活中，才能看清人生的真相。