I don't know what's tighter, my jeans or my security.

The most successful leaders are those who can see around corners and anticipate change before it happens.

解读：抽象群体易被理想化，而身边真实个体有缺点、会犯错，呼吁把关爱落到实处，关心身边亲朋，而非空谈大爱，忽略眼前人的需求。

We must balance energy supply with environmental protection.

In darkness, we learn to seek light; in despair, we learn to seek hope.

If knowledge can create problems, it is not through ignorance that we can solve them.