数学不是沿着一条清理得很好的高速公路小心行进，而是一次进入陌生荒野的旅程，探险者常常会迷路。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
花园的灵魂庇护着人的孤独。
A lady's imagination is very rapid; it jumps from admiration to love, from love to matrimony in a moment.
The history of science is the history of men correcting their mistakes.
I treat it like every day is a new challenge to get better.
我不是商人，我就是生意本身。