心理学必须是一门观察的科学,而非推测。
Every piece of fruit tells a story - from the soil it grew in to the hands that harvested it.
过去了的再也不能挽救,未来的还是可能补回。
A law of nature, lex naturalis, is a precept or general rule found out by reason, by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.