最好的投资策略是简单、低成本且广泛分散的策略。
在怀疑时,克制自己。
Hold yourself responsible for a higher standard than anybody else expects of you. Never excuse yourself.
化学工业是现代文明的支柱,我们必须以应有的尊重和责任对待它。
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。