The best way to predict your future is to create it.

我们必须承认自己的错误并从中吸取教训。

It's not having what you want, it's wanting what you've got.

译文：连续地打仗，百姓就会感到劳苦；长期打仗，士兵就会感到疲惫。

做数学就是探索一个思想的宇宙，唯一的限制是你的想象力。

The person who has lived the most is not the one with the most years but the one with the richest experiences.

我相信善良和同情的力量。