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 challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.
我是一个非常积极的思想者，我认为这是我在困难时刻最帮助我的东西。
经过不断改善自己的动作，幼儿从独立活动中获得喜悦。
The construction industry must evolve—or risk becoming obsolete.
The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.
最好的文学挑战我们以不同的方式看待世界。
Trust is the currency of leadership.
I love my fans more than anything in the world.