The acid and base are complementary; one cannot exist without the other.
酸和碱是互补的；没有另一个，一个就无法存在。
一个父亲能为孩子做的最重要的事就是爱他们的母亲。
每一本书都是一扇通向另一个世界的门，每一个读者都是穿越它的旅行者。
I believe it's essential to understand the psychology of the market and the psychology of the investor.
我不是一个喜欢常规的人。
Sometimes the simplest questions lead to the deepest theories.
To write is to make one's self a echo of the world's soul.