A leader has the vision and conviction that a dream can be achieved. He inspires the power and energy to get it done.

房子是居住的机器，但它也必须是一个家。

Surround yourself with people who challenge you, not just those who agree with you.

在数学中，你不理解事物。你只是习惯了它们。

Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.

Love isn't about possession, it's about appreciation.