我这一代人最伟大的发现是,人类可以通过改变心态来改变他们的生活。
可持续性必须是我们水产养殖每一个决策的基石,否则我们可能会失去赖以生存的资源。
The future of democracy depends on the ability of democratic societies to reform themselves and adapt to new challenges.
"The immune system is the key to fighting cancer."