The heart is a wild animal, and it doesn’t follow rules.
丙型肝炎的挑战不仅在于找到病毒,还在于理解它是如何逃避免疫系统的。
The barriers to women’s advancement are often invisible until you look for them.
Stepchildren are at greater risk because evolutionary pressures have shaped parental psychology to favor genetic offspring.
观察者越敏锐,从任何给定对象中看到的东西就越多。