The only limit to our realization of tomorrow will be our doubts of today.

The universe is not required to be in perfect harmony with human ambition.

We must balance the need for energy today with the imperative of protecting the planet for tomorrow.

准确的观察力常被没有这种能力的人称为愤世嫉俗。

Don't ever let somebody tell you you can't do something, not even me.

活着就是背叛，背叛才能活着。