唯一真正的优雅在于思想；如果你拥有它，其余的一切都源于此。
The only real elegance is in the mind; if you've got that, the rest really comes from it.
The only time a dog gets complimented is when he doesn't do anything!
One should eat to live，not live to eat.
一个好的理论物理学家必须能够计算一切，但什么都不理解。
必须容许孩子选择物品，这可以让原来的发展得以持续，清除孩子尚无意识的心智之间的障碍。
Darkness cannot drive out darkness: only light can do that. Hate cannot drive out hate: only love can do that.
"To live is to suffer, to survive is to find some meaning in the suffering."
The city is like a text, it speaks to those who can read it.