The greatest weapon against stress is our ability to choose one thought over another.
疾病是生命的阴暗面,一种更沉重的公民身份。每个出生的人都持有双重国籍,在健康王国和疾病王国中。
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。
Fools ignore complexity. Pragmatists suffer it. Some can avoid it. Geniuses remove it.