人们是好奇的。少数人是这样的。他们会被驱使去发现事情，即使是微不足道的事情。他们会把事情拼凑起来，一直知道他们可能是错的。
People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken.
Diplomacy is an art that requires patience, wisdom, and flexibility.
Love is the only way to grasp another human being in the innermost core of his personality.
The first step in the art of cutting metals is to find a man who has the necessary skill and experience to do the work.
Science without ethics is like a ship without a compass.
Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.