The more you try to forget, the more you remember.

The pursuit of mathematical truth is a noble endeavor.

The future of energy lies in balancing the needs of today with the responsibilities of tomorrow.

I don’t fear losing. I fear not giving my best.

Success is a journey, not a destination.

International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.

预测未来的最好方式就是创造未来。