世界的美有两面，一面是欢笑，一面是痛苦，将心切成两半。
The beauty of the world has two edges, one of laughter, one of anguish, cutting the heart asunder.
有时候你只需要涂上唇彩，假装很兴奋。
Science is about understanding the world, and medicine is about applying that understanding to help people.
每一颗种子都有改变世界的潜力。
Violence is not just physical; it's embedded in our systems and structures.
科学不在于正确，而在于减少错误。
The more time I spent on maths, the more excited I got.