我绝不会再像以前一样，把命运加给我们的一点儿不幸拿来反复咀嚼(念念不忘)；我要享受现时，过去的事就让它过去吧。

The true value of a forest cannot be measured in board feet alone.

Remember, hope is good.

"Persistence and determination are omnipotent."

Diplomacy requires overcoming the temptation of short-term interests and focusing on long-term benefits and global development.

The interplay between pure and applied mathematics is where true innovation happens.