The complexity of viruses reminds us how much we still have to learn about biology.
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。
Happiness is not the absence of problems, but the ability to deal with them.
释义：日月想要明亮，浮云遮蔽了它们；河水想要清澈，沙石使它变污浊；人的性情想要平和，嗜好和欲望会损害了它。
I'm the worst thing since Elvis Presley, to do Black music so selfishly and use it to get myself wealthy.