Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
让个人掌握他们的遗传信息是实现个性化医疗的第一步。
The world is full of small kindnesses, if you know where to look.
Investors should focus on long-term goals and ignore short-term market fluctuations.