要理解心理学,就要在自然环境中观察行为。
"A nation that destroys its soils destroys itself. Forests are the lungs of our land, purifying the air and giving fresh strength to our people."
Life is really simple, but we insist on making it complicated.
那些善于学习的人们,应当能够求得其学习的甚解,了解之所以这样的缘故,不应当只求得背诵文章,看看便可以了。
The world is the totality of facts, not of things.