We act as though comfort and luxury were the chief requirements of life, when all that we need to make us happy is something to be enthusiastic about.
"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."
A painting must be beautiful in itself, not because it represents something beautiful.
亲戚都不归附，也就不要对外办交际。
从长远来看，重要的不是市场的波动，而是业务的持久性。
板块构造理论是地质学的统一理论。
The great philosophers are the great lovers of truth.
