O correr da vida embrulha tudo, a vida é assim: esquenta e esfria, aperta e daí afrouxa, sossega e depois desinquieta.
生活的奔波将一切搅乱，生活就是这样：时热时冷，时紧时松，时而平静时而动荡。
科学的美在于它让我们看到的不是世界的现状，而是它可能的样子。
A company’s culture is defined by how it treats its employees and customers.
Trade between two countries can be mutually beneficial, even if one of them is less efficient in the production of all commodities.