伟大的领导者倾听多于发言。
Great leaders listen more than they speak.
The most dangerous phrase in business is "We've always done it this way."
言语有治愈的力量，但它们也能深深地伤害。
The secret to happiness is to face the fact that the world is horrible.
没有所谓的"应用科学"这一特殊类别；只有科学及其应用，它们之间的关系就像果实与结出果实的树之间的关系一样。
Quality is not a position; it is a practice.
用心管理的森林才能长久存在。