我们之所以能够区分远处看到的模糊形状和颜色,是因为我们的眼睛的能力。
When you lend somthing pretend you are gifting. If it is returned, you'll be surprised and happy
认为世界上只有一种真理,而自己正掌握着它,在我看来这是世界上所有邪恶最深的根源。
The future of medicine lies in understanding the unseen—viruses, genes, and the invisible forces that shape health.