如果你想成为领导者，就必须愿意做出不受欢迎的决定。

追求科学不是一种奢侈，而是人类生存的必要条件。

Less weight means less waste.

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

Every time you lose, it hurts. But you have to get back up and keep going.

人穷了住在闹市也没人愿意理睬，人富了住得再偏远也会有人去登门。

林业实践的创新是平衡经济增长和环境保护的关键。