Efficiency and ethics must go hand in hand. Cutting corners today will cost us dearly tomorrow.
人为什么想要只狗,我想是为了安全。当你知道这个世界上至少还有一个生物在爱着你,这会让你感到安全。
心理学家必须是一个公正的观察者。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.