Fear does not prevent death. It prevents life.
恐惧不能阻止死亡，它阻止生活。
The only relationship that can make both partners happy is one in which sentimentality has no place and neither partner makes any claim on the life and freedom of the other.
The best way to learn something is to teach it.
只有通过强制执行方法的标准化、采用最佳工具和工作条件以及强制合作，才能确保更快的工作。