The mind is a constantly reorganizing system.
The best things in life are free.
解析:用功在于为善之心真切。
Sustainability isn't an option—it's a responsibility we owe to future generations.
太阳,带着所有围绕它运行并依赖它的行星,仍然能成熟一串葡萄,仿佛它在宇宙中无事可做。